(a) To predict: Whether the following pair of equations 5.2 x + 3.3 y = 9.4 and 5.2 x + 3.3 y = 12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Question

Want to see the full answer?

Answer 1

Question

Chapter 7.4, Problem 86PS

To determine

(a)

To predict:

Whether the following pair of equations 5.2x+3.3y=9.4 and 5.2x+3.3y=12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(b)

To predict:

Whether the following pair of equations 1.3x−4.7y=3.4 and 1.3x−4.7y=11.6 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(c)

To predict:

Whether the following pair of equations 2.7x+3.9y=1.4 and 2.7x−3.9y=8.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(d)

To predict:

Whether the following pair of equations 5x−7y=17 and 7x+5y=19 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(e)

To predict:

Whether the following pair of equations 9x+2y=14 and 2x+9y=17 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(f)

To predict:

Whether the following pair of equations 2.1x+3.4y=11.7 and 3.4x+2.1y=17.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(g)

To predict:

Whether the following pair of equations 7.1x−2.3y=6.2 and 2.3x+7.1y=9.9 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(h)

To predict:

Whether the following pair of equations −3x+9y=12 and 9x−3y=14 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(i)

To predict:

Whether the following pair of equations 2.6x−5.3y=3.4 and 5.2x−10.6y=19.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(j)

To predict:

Whether the following pair of equations 4.8x−5.6y=3.4 and 6.1x+7.6y=12.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 2

Question

Chapter 7.4, Problem 86PS

To determine

(a)

To predict:

Whether the following pair of equations 5.2x+3.3y=9.4 and 5.2x+3.3y=12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(b)

To predict:

Whether the following pair of equations 1.3x−4.7y=3.4 and 1.3x−4.7y=11.6 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(c)

To predict:

Whether the following pair of equations 2.7x+3.9y=1.4 and 2.7x−3.9y=8.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(d)

To predict:

Whether the following pair of equations 5x−7y=17 and 7x+5y=19 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(e)

To predict:

Whether the following pair of equations 9x+2y=14 and 2x+9y=17 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(f)

To predict:

Whether the following pair of equations 2.1x+3.4y=11.7 and 3.4x+2.1y=17.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(g)

To predict:

Whether the following pair of equations 7.1x−2.3y=6.2 and 2.3x+7.1y=9.9 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(h)

To predict:

Whether the following pair of equations −3x+9y=12 and 9x−3y=14 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(i)

To predict:

Whether the following pair of equations 2.6x−5.3y=3.4 and 5.2x−10.6y=19.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(j)

To predict:

Whether the following pair of equations 4.8x−5.6y=3.4 and 6.1x+7.6y=12.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 7.4, Problem 86PS

To determine

(a)

To predict:

Whether the following pair of equations 5.2x+3.3y=9.4 and 5.2x+3.3y=12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(b)

To predict:

Whether the following pair of equations 1.3x−4.7y=3.4 and 1.3x−4.7y=11.6 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(c)

To predict:

Whether the following pair of equations 2.7x+3.9y=1.4 and 2.7x−3.9y=8.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(d)

To predict:

Whether the following pair of equations 5x−7y=17 and 7x+5y=19 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(e)

To predict:

Whether the following pair of equations 9x+2y=14 and 2x+9y=17 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(f)

To predict:

Whether the following pair of equations 2.1x+3.4y=11.7 and 3.4x+2.1y=17.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(g)

To predict:

Whether the following pair of equations 7.1x−2.3y=6.2 and 2.3x+7.1y=9.9 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(h)

To predict:

Whether the following pair of equations −3x+9y=12 and 9x−3y=14 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(i)

To predict:

Whether the following pair of equations 2.6x−5.3y=3.4 and 5.2x−10.6y=19.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(j)

To predict:

Whether the following pair of equations 4.8x−5.6y=3.4 and 6.1x+7.6y=12.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 7.4, Problem 86PS

To determine

(a)

To predict:

Whether the following pair of equations 5.2x+3.3y=9.4 and 5.2x+3.3y=12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(b)

To predict:

Whether the following pair of equations 1.3x−4.7y=3.4 and 1.3x−4.7y=11.6 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(c)

To predict:

Whether the following pair of equations 2.7x+3.9y=1.4 and 2.7x−3.9y=8.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(d)

To predict:

Whether the following pair of equations 5x−7y=17 and 7x+5y=19 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(e)

To predict:

Whether the following pair of equations 9x+2y=14 and 2x+9y=17 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(f)

To predict:

Whether the following pair of equations 2.1x+3.4y=11.7 and 3.4x+2.1y=17.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(g)

To predict:

Whether the following pair of equations 7.1x−2.3y=6.2 and 2.3x+7.1y=9.9 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(h)

To predict:

Whether the following pair of equations −3x+9y=12 and 9x−3y=14 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(i)

To predict:

Whether the following pair of equations 2.6x−5.3y=3.4 and 5.2x−10.6y=19.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(j)

To predict:

Whether the following pair of equations 4.8x−5.6y=3.4 and 6.1x+7.6y=12.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 7.4, Problem 86PS

To determine

(a)

To predict:

Whether the following pair of equations 5.2x+3.3y=9.4 and 5.2x+3.3y=12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(b)

To predict:

Whether the following pair of equations 1.3x−4.7y=3.4 and 1.3x−4.7y=11.6 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(c)

To predict:

Whether the following pair of equations 2.7x+3.9y=1.4 and 2.7x−3.9y=8.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(d)

To predict:

Whether the following pair of equations 5x−7y=17 and 7x+5y=19 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(e)

To predict:

Whether the following pair of equations 9x+2y=14 and 2x+9y=17 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(f)

To predict:

Whether the following pair of equations 2.1x+3.4y=11.7 and 3.4x+2.1y=17.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(g)

To predict:

Whether the following pair of equations 7.1x−2.3y=6.2 and 2.3x+7.1y=9.9 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(h)

To predict:

Whether the following pair of equations −3x+9y=12 and 9x−3y=14 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(i)

To predict:

Whether the following pair of equations 2.6x−5.3y=3.4 and 5.2x−10.6y=19.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

To determine

(j)

To predict:

Whether the following pair of equations 4.8x−5.6y=3.4 and 6.1x+7.6y=12.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 6

Chapter 7.4, Problem 86PS

To determine

(a)

To predict:

Whether the following pair of equations 5.2x+3.3y=9.4 and 5.2x+3.3y=12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 7

Chapter 7.4, Problem 86PS

To determine

(a)

To predict:

Whether the following pair of equations 5.2x+3.3y=9.4 and 5.2x+3.3y=12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 8

To determine

(b)

To predict:

Whether the following pair of equations 1.3x−4.7y=3.4 and 1.3x−4.7y=11.6 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 9

To determine

(b)

To predict:

Whether the following pair of equations 1.3x−4.7y=3.4 and 1.3x−4.7y=11.6 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 10

To determine

(c)

To predict:

Whether the following pair of equations 2.7x+3.9y=1.4 and 2.7x−3.9y=8.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 11

To determine

(c)

To predict:

Whether the following pair of equations 2.7x+3.9y=1.4 and 2.7x−3.9y=8.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 12

To determine

(d)

To predict:

Whether the following pair of equations 5x−7y=17 and 7x+5y=19 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 13

To determine

(d)

To predict:

Whether the following pair of equations 5x−7y=17 and 7x+5y=19 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 14

To determine

(e)

To predict:

Whether the following pair of equations 9x+2y=14 and 2x+9y=17 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 15

To determine

(e)

To predict:

Whether the following pair of equations 9x+2y=14 and 2x+9y=17 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 16

To determine

(f)

To predict:

Whether the following pair of equations 2.1x+3.4y=11.7 and 3.4x+2.1y=17.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 17

To determine

(f)

To predict:

Whether the following pair of equations 2.1x+3.4y=11.7 and 3.4x+2.1y=17.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 18

To determine

(g)

To predict:

Whether the following pair of equations 7.1x−2.3y=6.2 and 2.3x+7.1y=9.9 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 19

To determine

(g)

To predict:

Whether the following pair of equations 7.1x−2.3y=6.2 and 2.3x+7.1y=9.9 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 20

To determine

(h)

To predict:

Whether the following pair of equations −3x+9y=12 and 9x−3y=14 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 21

To determine

(h)

To predict:

Whether the following pair of equations −3x+9y=12 and 9x−3y=14 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 22

To determine

(i)

To predict:

Whether the following pair of equations 2.6x−5.3y=3.4 and 5.2x−10.6y=19.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 23

To determine

(i)

To predict:

Whether the following pair of equations 2.6x−5.3y=3.4 and 5.2x−10.6y=19.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 24

To determine

(j)

To predict:

Whether the following pair of equations 4.8x−5.6y=3.4 and 6.1x+7.6y=12.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 25

To determine

(j)

To predict:

Whether the following pair of equations 4.8x−5.6y=3.4 and 6.1x+7.6y=12.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Answer 26

Expert Solution & Answer

Answer 27

Expert Solution & Answer

Answer 28

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Check out a sample textbook solution

See solution

Answer 29

Ch. 7.1 - For Problems 1-10, answer true or false. In a...Ch. 7.1 - For Problems 110, answer true or false. Quadrants...Ch. 7.1 - For Problems 110, answer true or false. The real...Ch. 7.1 - Prob. 4CQ Ch. 7.1 - Prob. 5CQ Ch. 7.1 - For Problems 1-10, answer true or false. Graph of...Ch. 7.1 - Prob. 7CQ Ch. 7.1 - Prob. 8CQ Ch. 7.1 - Prob. 9CQ Ch. 7.1 - Prob. 10CQ

(a) To predict: Whether the following pair of equations 5.2 x + 3.3 y = 9.4 and 5.2 x + 3.3 y = 12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Solution Summary: The author explains how the following pair of equations represent parallel lines, perpendicular lines or lines that intersect, but are not parallel to each other.

Concept explainers

Videos

(a)

To predict:

Whether the following pair of equations 5.2x+3.3y=9.4 and 5.2x+3.3y=12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(b)

To predict:

Whether the following pair of equations 1.3x−4.7y=3.4 and 1.3x−4.7y=11.6 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(c)

To predict:

Whether the following pair of equations 2.7x+3.9y=1.4 and 2.7x−3.9y=8.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(d)

To predict:

Whether the following pair of equations 5x−7y=17 and 7x+5y=19 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(e)

To predict:

Whether the following pair of equations 9x+2y=14 and 2x+9y=17 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(f)

To predict:

Whether the following pair of equations 2.1x+3.4y=11.7 and 3.4x+2.1y=17.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(g)

To predict:

Whether the following pair of equations 7.1x−2.3y=6.2 and 2.3x+7.1y=9.9 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(h)

To predict:

Whether the following pair of equations −3x+9y=12 and 9x−3y=14 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(i)

To predict:

Whether the following pair of equations 2.6x−5.3y=3.4 and 5.2x−10.6y=19.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(j)

To predict:

Whether the following pair of equations 4.8x−5.6y=3.4 and 6.1x+7.6y=12.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Want to see the full answer?

Chapter 7 Solutions

(a) To predict: Whether the following pair of equations 5.2 x + 3.3 y = 9.4 and 5.2 x + 3.3 y = 12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Solution Summary: The author explains how the following pair of equations represent parallel lines, perpendicular lines or lines that intersect, but are not parallel to each other.

Concept explainers

Videos

(a) To predict: Whether the following pair of equations 5.2x+3.3y=9.4 and 5.2x+3.3y=12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(b) To predict: Whether the following pair of equations 1.3x−4.7y=3.4 and 1.3x−4.7y=11.6 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(c) To predict: Whether the following pair of equations 2.7x+3.9y=1.4 and 2.7x−3.9y=8.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(d) To predict: Whether the following pair of equations 5x−7y=17 and 7x+5y=19 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(e) To predict: Whether the following pair of equations 9x+2y=14 and 2x+9y=17 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(f) To predict: Whether the following pair of equations 2.1x+3.4y=11.7 and 3.4x+2.1y=17.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(g) To predict: Whether the following pair of equations 7.1x−2.3y=6.2 and 2.3x+7.1y=9.9 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(h) To predict: Whether the following pair of equations −3x+9y=12 and 9x−3y=14 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(i) To predict: Whether the following pair of equations 2.6x−5.3y=3.4 and 5.2x−10.6y=19.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(j) To predict: Whether the following pair of equations 4.8x−5.6y=3.4 and 6.1x+7.6y=12.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

Want to see the full answer?

Chapter 7 Solutions

(a)

To predict:

Whether the following pair of equations 5.2x+3.3y=9.4 and 5.2x+3.3y=12.6 represents parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(b)

To predict:

Whether the following pair of equations 1.3x−4.7y=3.4 and 1.3x−4.7y=11.6 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(c)

To predict:

Whether the following pair of equations 2.7x+3.9y=1.4 and 2.7x−3.9y=8.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(d)

To predict:

Whether the following pair of equations 5x−7y=17 and 7x+5y=19 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(e)

To predict:

Whether the following pair of equations 9x+2y=14 and 2x+9y=17 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(f)

To predict:

Whether the following pair of equations 2.1x+3.4y=11.7 and 3.4x+2.1y=17.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(g)

To predict:

Whether the following pair of equations 7.1x−2.3y=6.2 and 2.3x+7.1y=9.9 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(h)

To predict:

Whether the following pair of equations −3x+9y=12 and 9x−3y=14 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(i)

To predict:

Whether the following pair of equations 2.6x−5.3y=3.4 and 5.2x−10.6y=19.2 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.

(j)

To predict:

Whether the following pair of equations 4.8x−5.6y=3.4 and 6.1x+7.6y=12.3 represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular and then plot the graph to check the prediction.