Precalculus Examples

$f (x) = \frac{1}{4} {(x - 6)}^{2}$

Step 1

Use the vertex form, $y = a {(x - h)}^{2} + k$ , to determine the values of $a$ , $h$ , and $k$ .

$a = \frac{1}{4}$

$h = 6$

$k = 0$

Step 2

Find the vertex $(h, k)$ .

$(6, 0)$

Step 3