Precalculus Examples

$x - 3 > 0$

Step 1

Add $3$ to both sides of the inequality.

$x > 3$

Step 2

Convert the inequality to interval notation.

$(3, \infty)$

Step 3

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