Evaluate the Function f(2)=-3x+9

$f (2) = - 3 x + 9$

Step 1

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

$f (2) = - 3 \cdot 2 + 9$

Step 2

Simplify the result.

Multiply $- 3$ by $2$ .

$f (2) = - 6 + 9$

Add $- 6$ and $9$ .

$f (2) = 3$

The final answer is $3$ .

$3$

Step 3