Precalculus Examples

$y = 22 x - 2 x^{4}$ , $x = - 1$

Step 1

Reorder $22 x$ and $- 2 x^{4}$ .

$y = - 2 x^{4} + 22 x$

$x = - 1$

Step 2

Create a graph to locate the intersection of the equations. The intersection of the system of equations is the solution.

$(- 1, - 24)$

Step 3