Pre-Algebra Examples

$f (x) = 9 - 18 + 8$

Step 1

Rewrite the function as an equation.

$y = 9 - 18 + 8$

Step 2

Simplify $9 - 18 + 8$ .

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Step 2.1

Subtract $18$ from $9$ .

$y = - 9 + 8$

Step 2.2

Add $- 9$ and $8$ .

$y = - 1$

$y = - 1$

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