Direction: Answer the following questions through factoring each given polynomial functions. 4. A production company has determined its daily revenue, R, by the polynomial function R(n) = 6n³ + 150n² – 1200n, where n represents the number of products sold. If the company earns a revenue of 9 thousand pesos on a certain day, how many products was sold?

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.5: Zeros Of Polynomial Functions
Problem 79E
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Direction: Answer the following questions through factoring each given polynomial functions.

4. A production company has determined its daily revenue, R, by the polynomial
function R(n) = 6n³ + 150n² – 1200n, where n represents the number of
products sold. If the company earns a revenue of 9 thousand pesos on a
certain day, how many products was sold?


5. It has been a while since Christine started working as a part time babysitter
and saved her earnings at the bank. The polynomial function E(y) = 100y³ +
400y² – 1100y represents her savings, with interest, where y is the number of
years her savings stayed at the bank. How many years does it need for her
savings to reach 3000 dollars with interest?

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