Concept explainers
a.
To find the possible rational zeros of
a.
Answer to Problem 15E
The rational solutions for the function
Explanation of Solution
Given information:
The functionis
The graph is:
Formula Used:
Rational Zero Test.
The formula is:
Calculation:
The function is
To find the zeros of function, use the Rational Zero Test.
The leading coefficient is 1 and the constant term is
The polynomial has only three solutions because the highest degree of the polynomial is three.
The rational solutions for the function
Hence, the rational solutions for the function
b.
Find the value of
b.
Answer to Problem 15E
The value of
Explanation of Solution
Given information:
The functions are
Formula Used:
Let f and g be two functions.
Use the difference formula,
Calculation:
The functions are
Use the difference formula,
Substitute
Hence, the value of
c.
Find the value of
c.
Answer to Problem 15E
The value of
Explanation of Solution
Given information:
The functions are
Formula Used:
Let f and g be two functions.
Use the product formula,
Calculation:
The functions are
Use the product formula,
Substitute
Hence, the value of
d.
Find the value of
d.
Answer to Problem 15E
The value of
Explanation of Solution
Given information:
The functions are
Formula Used:
Let f and g be two functions.
Use the division formula,
Calculation:
The functions are
Use the division formula,
Substitute
Find the domain of the function.
The domain is all the real numbers
Hence, the value of
Chapter 2 Solutions
EBK PRECALCULUS W/LIMITS
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning