A marathon runner will donate $5000 to charity if her time is less than or equal to 3 hours. She will donate $2000 if her time i

Question

3 years ago

9

A marathon runner will donate $5000 to charity if her time is less than or equal to 3 hours. She will donate $2000 if her time i

s more than 3 hours but less than or equal to 4 hours. Finally, she will donate $1000 to charity if her time is more than 4 hours.
a.)Write a piecewise function describing this situation.

Mathematics

1 answer:

lyudmila [28] · Answer 1 · 2022-03-02T08:03:37+03:00

lyudmila [28]3 years ago

7 0

T = time, thus

$\bf f(x)=
\begin{cases}
5000&t\le 3\\
2000&3\ \textless \ t\le4\\
1000&t\ \textgreater \ 4
\end{cases}$