Calculus Examples

$f (x) = 2 x^{2} - 5$ ; $g (x) = \frac{4}{x}$

Step 1

Set up the composite result function.

$g (f (x))$

Step 2

Evaluate $g (2 x^{2} - 5)$ by substituting in the value of $f$ into $g$ .

$g (2 x^{2} - 5) = \frac{4}{2 x^{2} - 5}$