Concept explainers
a)
To find: The function that represent the perimeter of the triangle.
a)
Answer to Problem 39E
The function
Explanation of Solution
Given information: The given figure is given below.
Calculation: Let
Hence, from the figure,
b)
To identify: The independent and dependent variable.
b)
Answer to Problem 39E
The independent variable and dependent variable are
Explanation of Solution
Given information:
Calculation: Since the value of
Hence,
c)
To find: The domain and range of the function.
c)
Answer to Problem 39E
The domain and range of the function are
Explanation of Solution
Given information: The sum of the length of any two sides of a triangle is greater than the length of its third side.
Calculation: Get the domain of the function
Hence, the domain of the function is
Now, get the range of the function
Hence, the range of the function is
Chapter 3 Solutions
BIG IDEAS MATH Integrated Math 1: Student Edition 2016
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- Thinking Mathematically (7th Edition)MathISBN:9780134683713Author:Robert F. BlitzerPublisher:PEARSONDiscrete Mathematics With ApplicationsMathISBN:9781337694193Author:EPP, Susanna S.Publisher:Cengage Learning,Pathways To Math Literacy (looseleaf)MathISBN:9781259985607Author:David Sobecki Professor, Brian A. MercerPublisher:McGraw-Hill Education