Question

What is the average rate of change for ƒ(x) = 2x + 2 over the interval −1 ≤ x ≤ 1?

Answer 1

Answer:

2

Step-by-step explanation:

m slope = (y2 - y1) / (x2 - x1)

              = [2( 1 ) + 2] - [2( -1 ) +2]  /  [1 - (-1)]

              = 4 / 2

              = 2