Question

Given the function f(x) = √x-8 + 3 which of the following is the value of f(24)

Answer 1

The answer is 7.

Explanation:

You have to substitute the value of x into the function :

`f(x) = √(x - 8) + 3`

`f(24) = √(24 - 8) + 3`

`f(24) = √(16) + 3`

`f(24) = 4 + 3`

`f(24) = 7`