Find the Range f(x)=4(x+3)^2-7

$f (x) = 4 {(x + 3)}^{2} - 7$

Step 1

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

Interval Notation:

$[- 7, \infty)$

Set-Builder Notation:

${y | y \geq - 7}$

Step 2