I'm going to rewrite f(t) to make it a little easier to use the power rule:

Now just take the derivative using the power rule:

Since they ask for f'(a), we need to replace the t's with a's:
Answer:
Function is sqrt(4-x)
Step-by-step explanation:
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If the diameter of the garden is 12 ft, then the radius is 6 ft.
The area is then π(6 ft)^2, or 36 ft^2.
Then the area of one of the 8 equal sections of the garden is 36/8 ft^2, or 9/2 ft^2, or 4.5 ft^2.
Answer:
80 or 89 would result in a profit for the club
Step-by-step explanation:
4250/55 = 77.27
The answer would be D!
The x values and y values should align up with the domain and range.
Hope this helps!!!!