Question

Find the value of f(x)=6+2x for x= 3

Answer 1

Given:-

`f(x)=6+2x`

To find the value of x=3.

Substituting the value we get,

`\begin{gathered} f(3)=6+2*3 \\ f(3)=6+6 \\ f(3)=12 \end{gathered}`

So the required value is f(3)=12.