Question

Match each equation with its possible graph shown below. In each case, explain the reasoning behind your choice.

A. y=4
B. y=1/2x-6
C. y=-1/2x+10
D. y=-3x-10

Answer 1

a.
I, y = 4 is a horizontal line, as with any y value that has no slope.

b.
III, positive slope and negative y -intercept.

c.

V, negative slope and positive y - intercept

d.

Vi , negative slope and negative y -intercept.

Answer 2

thanks :)

Answer 3

mhm .