Answer:
3
Step-by-step explanation:
distance from -2 to 2 is xf - xi = 2 - (-2) = 4 units
change of f(-2) to f(2) = yf - yi = 4 - (-8) = 12 units
average rate of change
m = Δy/Δx = 12 / 4 = 3 units/unit
