Question

What is the average rate of change from -1 to 3?

Answer 1

It is adding 1. -1 +1=0 0+1=1 1+1=2 2+1=3

Answer 2

-15

Explanation:

(y2 - y1)/( x2 - x1) = (4-64)/(3+1) = -60/4 = -15