Let f(x) compute the cost of a rental car after x days of use at $24 per day. What does $\mathrm { f } ^ { - 1 } ( \mathrm { x } )$ compute?
A) The cost of rental for 24 days
B) The number of days rented for x dollars
C) The number of days rented for 24 dollars
D) The cost of rental for x days

Question

Quizplus · Accepted Answer

$\mathrm { f } ^ { - 1 } ( \mathrm { x } )$ computes the inverse function of $f(x)$, which, given a cost $x$, returns the number of days the car was rented.

Let F(x) Compute the Cost of a Rental Car After f−1(x)\mathrm { f } ^ { - 1 } ( \mathrm { x } )f−1(x)

Let F(x) Compute the Cost of a Rental Car After $\mathrm { f } ^ { - 1 } ( \mathrm { x } )$