Question

Kayla is running for charity. Her dad pledges to give her $0.50 per mile she runs. Her mom pledges to give her a flat donation of $5. How many miles will Kayla have to run to get the same donation from both parents?

You write two equations d = 0.5m and d = 5 and graph the lines. What does the graph tell you that the answer is?
A)
She will have to run 5 miles.
B)
She will have to run 6 miles.
C)
She will have to run 10 miles.
D)
She will have to run 15 miles.