Question

In the function f(x)=2x+5, f(11)=___?

A 27
B 22
C 18
D 11​

Answer 1

A

Explanation:

We have the function:

`f(x)=2x+5`

And we want to find f(11).

So, we can substitute 11 for our function and evaluate. Therefore:

`f(11)=2(11)+5`

Evaluate:

`f(11)=22+5=27`

Hence, our answer is A.