Precalculus Examples

$x^{2} - y^{2} + 12 y + 18 x = 42$

Step 1

Since both variables are squared and have opposite signs, the conic is a hyperbola.

Hyperbola

Step 2

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