Multiple Choice
The price of a certain commodity in dollars per unit at time t (measured in weeks) is given by . How fast is the price of the commodity changing at
?
A) Increasing at the rate of $19/wk.
B) Decreasing at the rate of $19/wk.
C) Increasing at the rate of $14/wk.
D) Decreasing at the rate of $14/wk.
E) Increasing at the rate of $5/wk.
Correct Answer:

Verified
Correct Answer:
Verified
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