Algebra Examples

$f (x) = 4 x^{2} - 7$ , $g (x) = \frac{2}{x}$

Step 1

Set up the composite result function.

$g (f (x))$

Step 2

Evaluate $g (4 x^{2} - 7)$ by substituting in the value of $f$ into $g$ .

$g (4 x^{2} - 7) = \frac{2}{4 x^{2} - 7}$