Answer:
{-5,15}
Step-by-step explanation:
because this function is constantly decreasing, we can get our range by looking at the endpoints:
f(-5) = 15
f(5) = -5
a=4
8=3a-4
12=3a
The 8-pack is a better value
The area of the parallelogram is 29 square units.
Need more information
To answer your question, I need to know what equation you're looking at. If you could update your post with a picture or graph that'd be great.
