Finite Math Examples

$y = - 2 x^{3} - 14 x^{2} + 2 x + 87$

Step 1

The given equation $y = - 2 x^{3} - 14 x^{2} + 2 x + 87$ can not be written as $y = k x$ , so $y$ doesn't vary directly with $x$ .

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