Question

The graph below shows the number of houses sold over x days. What is the average rate of change from day 2 to day 10?

A. -4/3
B. -3/4
C. 6
D. 8

Answer 1

9514 1404 393

Answer:

B. -3/4

Explanation:

Over the 8-day period from day 2 to day 10, the number of houses sold decreases by 6 from 8 to 2. The average rate of change is ...

m = houses/day = -6/8 = -3/4