Question

what is the average rate of change for the quadratic function from x=4 and x=8? enter your answer in the box

Answer 1

-2

Explanation:

Value of the function at x = 4 is 12

Value of the function at x = 8 is 4

change in y is 4 - 12 = -8

change in x is 8 - 4 = 4

x = 4 to x = 8 is -8/4 = -2

Answer 2

the image up is your answer to the question.