If slope = 2 for a line on a graph with x on the horizontal axis ...

[V@ndy87]

If slope = 2 for a line on a graph with x on the horizontal axis and y on the vertical axis, then if
 a. x decreases by 4, y decreases by 8
  b. x = -4, then y = -2
  c. y decreases by 4, x decreases by 8
  d. x = -4, y = -8
  e. x increases by 4, y decreases by 8

Question 2

If slope = -2 for a line on a graph with x on the horizontal axis and y on the vertical axis, then if
 a. x increases by 4, y increases by 8
  b. x increases by 4, y increases by 2
  c. y increases by 4, x increases by 8
  d. x = 4, y = 8
  e. x increases by 4, y decreases by 8

[kjohnson]

Answer to Question 1

A

Answer to Question 2

E