Chapter 3.5, Problem 79E

To determine

(a)

To find:

A linear function that expresses the cost $f(x)$ of a medium pizza in terms of the number of toppings $x$ and the $f(x)$ is defined by a pizzeria charges $\$8.50$ plus $75$ cent per topping for a medium pizza.

To determine

(b)

To find:

The cost pizza that has four toppings and the $f(x)$ is defined by a pizzeria charges $\$8.50$ plus $75$ cent per topping for a medium pizza.

To determine

(c)

To answer:

Find the inverse of the function $f^{-1}\left(x\right)$ in terms of the cost $x$ found by a linear function that expresses the cost $f(x)$ of a medium pizza in terms of the number of toppings $x$ and the $f(x)$ is defined by a pizzeria charges $\$8.50$ plus $75$ cent per topping for a medium pizza.

To determine

(d)

To find:

The toppings can josh afford with his $\$10$?