Find the Range g(x)=2x^2+8x-3

$g (x) = 2 x^{2} + 8 x - 3$

Step 1

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

Interval Notation:

$[- 11, \infty)$

Set-Builder Notation:

${y | y \geq - 11}$

Step 2