Answer:

Step-by-step explanation:

Apply sum of cubes formula: 


Answer: The domain is all real numbers
I can't say that the y intercept is 3 because when you distribute,

It seems like the y intercept is 24.
Answer:
18.18%
Step-by-step explanation:
(65000-55000)/55000×100
I wouldn't use the phrase "extends from." If the leading coeff. is neg, then the graph opens downward. Without more info we do not know the max of this fn. If we did know it, we could state that the graph max is (value) and that the graph "extends downward from this value."
Answer:
4 < w
8 > w
The greater than sign would have a line under it.
Step-by-step explanation: