In Exercises 38-41, find the slope of the line passing through each pair of points or state that the slope is undefined. Then indicate whether the line through the points rises, falls, is horizontal, or is vertical. 38. (5,2) and (2, -4) 39. (-2, 3) and (7, –3) 40. (3,2) and (3, –1) 41. (-3, 4) and (-1, 4)
In Exercises 38-41, find the slope of the line passing through each pair of points or state that the slope is undefined. Then indicate whether the line through the points rises, falls, is horizontal, or is vertical. 38. (5,2) and (2, -4) 39. (-2, 3) and (7, –3) 40. (3,2) and (3, –1) 41. (-3, 4) and (-1, 4)
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.3: Lines
Problem 1E: We find the ‘steepness,” or slope, of a line passing through two points by dividing the difference...
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