Answer:
y = 4x + 6
-5x - 4x - 6 = 21
-9x - 6 = 21
-9x = 27
x = -3
y - 4(-3) = 6
y + 12 = 6
y = -6
(-3, -6)
y = |3x|
Step-by-step explanation:
The third option has a linear slope.
it's -6 4/9 so B
