Question

Function C(n) gives the cost, in dollars, of buying n apples. If I have 10 apples and spent 2.50, which notation is correct?

A) C(2.50) = 10
B) C(10) = 2.50

Answer 1

The correct notation is C(10) = 2.50.

Step-by-step explanation:

In this case, Function C(n) gives the cost, in dollars, of buying n apples. The notation C(10) = 2.50 is correct.

This means that if you buy 10 apples, it will cost you $2.50.