Calculus Examples

$y = x^{3} - 9 x$ , $(1, - 9)$

Step 1

Substitute $1$ for $x$ and $- 9$ for $y$ in $y = x^{3} - 9 x$ .

$- 9 = {(1)}^{3} - 9 \cdot 1$

Step 2

The given point does not make the equation true.

Invalid Point