Question

Use the graph below for this question: graph of parabola going through negative 2, 1 and 0, 1. What is the average rate of change from x = −2 to x = 0?

1
0
−2
2

Answer 1

rate of change = (y2 - y1) / (x2 - x1)
r = (1 - 1) / (0 - 2)
r = 0 / -2
r = 0