18. The table shows the linear relationship between the minutes since it began raining and the inches of
water in a dog bowl outside. What is the rate of change (slope) of the inches of water with respect to
the minutes since it began raining?
a. 1.5 in/min
b. 0.75 in/min
c. 2 in/min
d. 0.5 in/min
Minutes
2
5
8
10
Inches
3
4.5
6
7