3 1. a) Which line looks as if it has a slope of 0? Which line looks as if it has an undefined slope? Slope: Slope: UndeCred -8 -6 A 4 2 -20 -2 2 O 2-7-5) = 12 6 B 14 8 x -8 -6 = -4 2 -4 ---20 el or b) Use the slope formula to verify the slope of each line above. A= 3-3 De 1-2 끙 3-3 O -2 C 2 4 To D 6 8 REFLECTING
3 1. a) Which line looks as if it has a slope of 0? Which line looks as if it has an undefined slope? Slope: Slope: UndeCred -8 -6 A 4 2 -20 -2 2 O 2-7-5) = 12 6 B 14 8 x -8 -6 = -4 2 -4 ---20 el or b) Use the slope formula to verify the slope of each line above. A= 3-3 De 1-2 끙 3-3 O -2 C 2 4 To D 6 8 REFLECTING
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
3
Transcribed Image Text:Practice
1. a) Which line looks as if it has a slope of 0? Which line looks
as if it has an undefined slope?
Slope:
Slope: Lindened
3-3
L
A
NEL
4
2
-8 6 4 -20
●
●
2 4 6
a) (34.5, 2.6) and (45.0, 3.6),
none of the
es were equel
b) (40, 100) and (48, 200)
none are cqual
B
2. Is the line joining each pair of points vertical, horizontal, or
neither? Justify youranswers.
Slope m= 42-4.
b) Use the slope formula to verify the slope of each line above.
A= 3-3
2
2-(-5) = 12
3-3
M-205
T
x
2007
X2-X1
M= 9.0m-29.5m
7.5m-7.5
-8
-4
-6
3. Order the slopes in Question 2 from flattest to steepest.
f
) (68, 10) and (68, 12)
4. This mountain road passes through the West Gate Canyon in
Kootenay National Park. The centre of the road is the origin.
The top of one section of canyon wall is (7.5 m, 29.5 m).
The base of this section of canyon wall is (7.5 m, 9.0 m).
What is the slope of this section of canyon wall?
M= undefined
equal
Vertical
d) (31, 5) and (31, 12)
2
1²
0
4
с
D
T
coordinates
show that a slope
x-coordinates are is zero? How
do they show
that a slope is
undefined?
6
REFLECTING
How do
8
(7.5.
(mk 19.0 m)
Chapter 6 Slope and Rates
149
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