7. The profit function for selling z units of a certain product is given by P(z) = -.75x2 + 6x – 9 where P(x) is in dollars. a. State the value of 'a', 'b,' and 'c' of the quadratic function P(z). b. Find the zeros of the function P(x). c. Interpret your answers from part (b) in context of the problem.

7. The profit function for selling z units of a certain product is given by P(z) = -.75x2 + 6x – 9 where P(x) is in dollars. a. State the value of 'a', 'b,' and 'c' of the quadratic function P(z). b. Find the zeros of the function P(x). c. Interpret your answers from part (b) in context of the problem.

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter4: Rational Functions And Conics

Section4.2: Graphs Of Rational Functions

Problem 88E

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