Algebra Examples

$(7, 9]$

Step 1

The inequality form is $7 < x \leq 9$ .

$7 < x \leq 9$

Step 2

Use the inequality $7 < x \leq 9$ to build the set notation.

${x | 7 < x \leq 9}$

Step 3

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