Precalculus Examples

$f (x) = 3 x + 4 x - 5$

Step 1

Rewrite the function as an equation.

$y = 3 x + 4 x - 5$

Step 2

Add $3 x$ and $4 x$ .

$y = 7 x - 5$

Enter YOUR Problem

Mathway requires javascript and a modern browser.

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