Evaluate the Function f(x)=2x+2 for x=4

$f (x) = 2 x + 2$ for $x = 4$

Replace the variable $x$ with $4$ in the expression.

$f (4) = 2 (4) + 2$

Simplify the result.

Multiply $2$ by $4$ .

$f (4) = 8 + 2$

Add $8$ and $2$ .

$f (4) = 10$

The final answer is $10$ .

$10$