Marco is a retail sales clerk who has a commission-based salary. Let P be Marco's total monthly pay, in dollars and n be the number of items Marco has sold. Marco cannot earn commission on more than 200 items each month. Suppose P(n) 3500 + 25n represents P as a function ofn. a) Determine the input variable and describe what it represents.
b) Determine the output variable and describe what it represents.
c) Determine the appropriate set of domain values for the given situation
d) Determine the appropriate set of range values for the given situation
e) Solve P(n) = 5000.
f) Interpret your solution to in the context of the given situation