The owner of a sandwich shop researches the cost of buying different numbers of pounds of sandwich meat. The owner creates a sca
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Answer: pairs
Step-by-step explanation:
Given
Profit on selling 'x' pairs of shoes is
Find the derivative of the function to find out the critical points
Thus, for 4 pair of shoes profit is maximize.
Answer:
Step-by-step explanation:
The given function is
We need to find first partial derivatives of the function.
Differentiate partially w.r.t. x and y, z are constants.
Differentiate partially w.r.t. y and x, z are constants.
Differentiate partially w.r.t. z and x, y are constants.
Therefore, the first partial derivatives of the function are .