Question

What is the average rate of change of y with respect to x over the interval [-3, 4] for the function y = 2x + 2

Answer 1

y = 2x + 10

Explanation:

y1 = 4

x1 = -3

slope,m = 2

y - y1 = m(x - x1)

y - 4 = 2(x + 3)

y - 4 = 2x + 6

y = 2x + 10