Pre-Algebra Examples

$f (x) = - 3^{2} - 3 x$

Step 1

Rewrite the function as an equation.

$y = - 3^{2} - 3 x$

Step 2

Simplify $- 3^{2} - 3 x$ .

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Step 2.1

Simplify each term.

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Step 2.1.1

Raise $3$ to the power of $2$ .

$y = - 1 \cdot 9 - 3 x$

Step 2.1.2

Multiply $- 1$ by $9$ .

$y = - 9 - 3 x$

$y = - 9 - 3 x$

Step 2.2

Reorder $- 9$ and $- 3 x$ .

$y = - 3 x - 9$

$y = - 3 x - 9$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$