Precalculus Examples

$y = \frac{5}{3} x^{2}$

Step 1

Combine $\frac{5}{3}$ and $x^{2}$ .

$y = \frac{5 x^{2}}{3}$

Step 2

Since the equation can be written in the form $y = k x^{2}$ , $y$ varies directly with $x^{2}$ and $k$ . The constant of variation, $k$ , is $\frac{5}{3}$ .

$\frac{5}{3}$

Enter YOUR Problem

Mathway requires javascript and a modern browser.

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