Question

Given that f(x) = 3x + 4, find 2f(5).

Answer 1

f(2) = 10

Explanation:

Calculate

`Substitute\ x=2\ into\ f(x)=3x+4`

Substitute

`f(2)=3* 2+4`

Calculate the product or quotient

`f(2)=6+4`

Calculate the sum or difference

`f(2)=10`

I hope this helps you

:)