you can write
9x+3y=-22
as
3y = -9x-22
y = -3x - 22/3
So, pick the choice with the same slope.
1. Which equation has a graph parallel to the graph of 9x+3y=-22
A. y= 3x-22
B. y= -3x+8
C. y= 1/3x+12
D. y= -1/3x-2
1 answer