Algebra Examples

$h (x) = \frac{1}{2} x^{2} - 7 x + 7$

Step 1

The range is the set of all valid $y$ values. Use the graph to find the range.

Interval Notation:

$[- \frac{35}{2}, \infty)$

Set-Builder Notation:

${y | y \geq - \frac{35}{2}}$

Step 2