Algebra Examples

$y = 3 x^{4} - 12 x^{2} + 13$

Step 1

Graph the equation in order to determine the intervals over which it is increasing or decreasing.

Increasing on: $(- \sqrt{2}, 0), (\sqrt{2}, \infty)$

Decreasing on: $(- \infty, - \sqrt{2}), (0, \sqrt{2})$

Step 2