(a).
The amplitude of given description.
(a).
Answer to Problem 12WE
The amplitude is 2.
Explanation of Solution
Given:
Calculations:
Suppose a function.
Here, a is the amplitude of the function.
From the given descriptions:
The amplitude is 2.
(b).
The maximum and minimum value of given description.
(b).
Answer to Problem 12WE
The value of maximum is 5 and minimum is 1.
Explanation of Solution
Given:
Calculations:
Suppose a function.
Here, a is the amplitude of the function.
Maximum is given by;
And,
Minimum is given by;
From the given descriptions:
Here,
Therefore,
Maximum:
Minimum:
The value of maximum is 5 and minimum is 1.
(c).
The period of given description.
(c).
Answer to Problem 12WE
The period is 2.
Explanation of Solution
Given:
Calculations:
Suppose a function.
Here, a is the amplitude of the function.
And period is
From the given descriptions:
Here,
Therefore,
The period is
Chapter 13 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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