Precalculus Examples

$f (x) = 4 {(x - 3)}^{2}$

Step 1

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

$a = 4$

$h = 3$

$k = 0$

Step 2

Find the vertex $(h, k)$ .

$(3, 0)$

Step 3

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