15. Write the area A of a square as a function of its perimeter P.

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.CR: Review Problem Set
Problem 44CR
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15

Problems 13-16, answer each question.
13. If f(x) = 2x³ + Ax² + 4x − 3 and
f(2)= 13, what is the value of A?
15. Write the area A of a square as a function
of its perimeter P.
14. If f(x) =
2x - B
the value of B?
and f(-2)=, what is
16. Express the gross salary S of a person
earning $18 per hour as a function of the
number h of hours worked.
Transcribed Image Text:Problems 13-16, answer each question. 13. If f(x) = 2x³ + Ax² + 4x − 3 and f(2)= 13, what is the value of A? 15. Write the area A of a square as a function of its perimeter P. 14. If f(x) = 2x - B the value of B? and f(-2)=, what is 16. Express the gross salary S of a person earning $18 per hour as a function of the number h of hours worked.
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