Precalculus Examples

$d = \frac{f (x + h) - f (x)}{h}$

Step 1

Apply the distributive property.

$d = \frac{f x + f h - f (x)}{h}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$