Concept explainers
(a)
To explain: If function have two real zeros with each multiplicity 2
(a)
Answer to Problem 74E
Exactly one negative zeros
Explanation of Solution
Given:
If graph shift vertical 1 unit up.
Above graph has four real zeros.
(b)
To find: The four distinct real zeros of
(b)
Answer to Problem 74E
Shift graph up by 4 unit
Explanation of Solution
Given:
If graph shift vertical 4 unit up.
Above graph have two real zeros with multiply each one 2.
So, graph shift 4 unit up.
(c)
To explain: The two real and two imaginary zeros
(c)
Answer to Problem 74E
Graph shift vertical by 1 unit down
Explanation of Solution
Given:
If graph shift vertical 1 unit down.
Above graph have two real zeros and two imaginary.
So, graph shift vertical by 1 unit down.
(d)
To explain: The four imaginary zeros
(d)
Answer to Problem 74E
Shift graph up by 5 unit up
Explanation of Solution
Given:
If graph shift vertical 5 unit up.
Above graph have four imaginary.
So, graph shift vertical by 5 unit up.
Chapter 2 Solutions
Precalculus with Limits: A Graphing Approach
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- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning