Question

Maggie makes blankets to sell. The table shows Maggie’s expense, f(x), her revenue, g(x), and her profit, h(x), per unit of yarn used, x.

Which expresses h(x) as a combined function?

h(x) =

x + f(x)
(f+g)(x)
(f-g)(x)
(g-f)(x)

Answer 1

(g-f)(x)

Explanation:

You have to subtract expenses from revenue and multiply by yarn to equal profit