That’s the answer for your question
The first graph since it’s increasing rapidly while the second one is a parabola.
A. Is an exponential function
Answer:

Step-by-step explanation:
Use:


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