Answer :
Answer:
You could use a piece wise function to simulate the speed someone is running at a given time in minutes.
for [tex]0\leq t < 15[/tex] s = 9 mph
for [tex]15\leq t< 25[/tex] s = 0 mph
for [tex]25\leq t\leq 40[/tex] s = 6 mph
Step-by-step explanation:
I can't do graphs right now but there's an idea