You get internet service for a flat rate of $ 16.95 per month regardless of the number of minutes that you spend online. The table
shows an example of some cost data.
Number of Minutes
Monthly Cost (dollars)
2000
16.95
2200
16.95
$16.95
16.95
Does the data represent a linear function? Why or why not?
a. No, the average rate of change is not constant.
c. Yes, the average rate of change is constant.
b. No, there is no slope.
d. There is not enough information to determine if this
is a linear function.