Algebra Examples

$x^{2} + {(y - 2)}^{2} = 49$

Step 1

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

Interval Notation:

$[- 5, 9]$

Set-Builder Notation:

${y | - 5 \leq y \leq 9}$

Step 2