Answer:
It is increasing from -1 to 1.
It is decreasing from negative infinity to -1, then decreases again from 1 to positive infinity.
Answer:
or -0.25
Step-by-step explanation:

Plug in a=5 and b=-2
=
=
=
or -0.25
Have a nice day! :)
Answer:
56 ft^2
Step-by-step explanation: