Pre-Algebra Examples

$y = \frac{1}{3} x - 3$

Step 1

Combine $\frac{1}{3}$ and $x$ .

$y = \frac{x}{3} - 3$

Step 2

The given equation $y = \frac{x}{3} - 3$ can not be written as $y = k x^{2}$ , so $y$ doesn't vary directly with $x^{2}$ .

$y$ doesn't vary directly with $x$