What is the average rate of change for this quadratic function for the interval from x=3 to x = 5?

A. 16

B. 8

C. -16

D. -8

Find the slope of a line given the following two points

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

Two numbers have a sum of -19. one number is x. what expression represents the other number?