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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
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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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
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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