Concept explainers
a.
To find: The value of
a.
Answer to Problem 4CE
The value of
Explanation of Solution
Given information: The function is
Calculation:
To find
To find
Therefore, the value of
b.
To find: The image of
b.
Answer to Problem 4CE
The image of 5 is 9.
Explanation of Solution
Given information: The function is
Calculation:
To find the image of 5, substitute 5 for x in the function
So,
Therefore, the image of 5 is 9.
c.
To find: The pre image of
c.
Answer to Problem 4CE
The preimage of 7 is 4.
Explanation of Solution
Given information: The function is
Calculation:
For the preimage
Substitute 7 for x in the equation
Therefore, the preimage of 7 is 4.
Chapter 14 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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