Name the constant of variation for y=-2x. Then find the slope of the line that passes through (0,0) and (1,-2), two points on the line.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter3: Graphs And Functions
Section3.2: Slope Of A Line
Problem 3.27TI: Use the slope formula to find the slope of the line through the pair of points: (3,4) and (2,1) .
Question

Name the constant of variation for y=-2x. Then find the slope of the line that passes through (0,0) and (1,-2), two points on the line.

 

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