Question

Can someone Help!!!!!! Please!!!!!!

Answer 1

Answer:

You could use a piece wise function to simulate the speed someone is running at a given time in minutes.

for $0\leq t < 15$      s = 9 mph

for $15\leq t< 25$     s = 0 mph

for $25\leq t\leq 40$      s = 6 mph

Step-by-step explanation:

I can't do graphs right now but there's an idea