Question

Use the following function rule to find f(9).

f(x) = x + 6
f(9) = [

What does f(9) =

Answer 1

f(9) = 15

Explanation:

In order to find f(9) we substitute the value of x that's 9 into f(X) that's where there's x we substitute it with 9 and calculate.

We have

`f(x) = x + 6`

`f(9) = 9 + 6 \\ = 15`

We have the final answer as

f(9) = 15

Hope this helps you