help with math homework?

Answer:
The range of the curve is [tex][-9,9][/tex].
Step-by-step explanation:
The domain of the curve corresponds to the values on horizontal axis (x-Axis), where the range of curve corresponds to the values on vertical axis (y-Axis). In addition, the curve is continuous in [tex](-5, 8)[/tex], so that images exists within interval.
The range of the curve is [tex][-9,9][/tex].