Used:
Functions have the same derivatives if they differ a constant.
h(x) = f(x); g(x) = f(x) + const.
h'(x) = f'(x)
g'(x) = (f(x) + const.)' = f'(x) + (const.)' = f'(x) + 0 = f'(x)
h'(x) = g'(x)
Therefore yuor answer is A. f'(x)=g'(x)
Used:
The sum of two numbers is 21. The second number is six times the first number. Work out the two numbers. Write your answer on on
1 answer:
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Answer:
56 dollars are earned for recycling 28 pounds of copper.
Step-by-step explanation:
Quantity of copper recycled = pounds
Amount earned in dollars for recycling pounds of copper =
Also,
Quantity of copper recycled = pounds
Therefore,
Amount earned in dollars for recycling pounds of copper =
dollars
So,
56 dollars are earned for recycling 28 pounds of copper.