Answer:
The detailed derivation is shown in the attachment
Step-by-step explanation:
The step by step explanation is as shown in the attachment.
Basically, what was applied is the knowledge of differentiation and integration.
To find how much the real estate agent made, we must multiply the two.
Note: It is crucial that you put 7% as a decimal.

Therefore, the real estate agent made $14,742
Hope this helps!
Answer:
Step-by-step explanation:
y=-1
because when y = - 1,
it is an equation of x axis.. hence it will parallel to x axis....
Answer:
D. r^10*s^5
Step-by-step explanation:
