Question

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

Answer 1

Given the function

`f(x)=6+2x`

To find the value of f(x), substitute the value of x into the function

For x = 3

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

Hence, the value is 12