Algebra Examples

$f (x) = a {(x - h)}^{2} + k$

Step 1

Rewrite the equation as $a {(x - h)}^{2} + k = f (x)$ .

$a {(x - h)}^{2} + k = f (x)$

Step 2

Subtract $k$ from both sides of the equation.

$a {(x - h)}^{2} = f (x) - k$