Write an equation that represents the line.
Use exact numbers.

Answer:
y = 4/5x - 18/5
Step-by-step explanation:
y = mx + b
m = 4/5
(2, -2)
-2 = 8/5 + b
b = -10/5 - 8/5 = -18/5
y = 4/5x - 18/5