Calculus Examples

$y = \frac{1}{2} x^{2} - x$

Step 1

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

Interval Notation:

$[- \frac{1}{2}, \infty)$

Set-Builder Notation:

${y | y \geq - \frac{1}{2}}$

Step 2