Calculus Examples

$f (2) = 4 x + 8$

Step 1

Replace the variable $x$ with $2$ in the expression.

$f (2) = 4 (2) + 8$

Step 2

Simplify the result.

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Step 2.1

Multiply $4$ by $2$ .

$f (2) = 8 + 8$

Step 2.2

Add $8$ and $8$ .

$f (2) = 16$

Step 2.3

The final answer is $16$ .

$16$

Step 3