Answer:
D
Step-by-step explanation:
To find the rate of increase all you have to do is take one of the data sets to see that every two months its charge time increases by 15 minutes or 7.5 minutes every month.
14+5(x+3)-7
14+(5x+15)-7
7+5x+15
5x+22
We are asked to determine what happens to the values of

as

approaches

using values of

less than

AND using values of

greater than

.
<span>Observe from the graph that as </span>

approaches

from the left or the right, the values of

increase without bound.
Therefore, we know the following.
Answer:
Martha,because he/she runs 4.5 MPH which means he/she runs in 22.5 miles 5 hours
Howard is running 3.2 MPH
Howard will run 16 miles in 5 hours