To find: When , answer the following
a. Is the point on the graph of ?
b. If , what is ? What point is on the graph of ?
c. If , what is ? What point(s) are on the graph of ?
d. What is the domain of ?
e. List of , if any, of the graph of .
f. List of the , if there is one, of the graph of .
Answer to Problem 27AYU
Solution:
a. Yes, the point is on the graph of .
b. ; The point is on the graph of .
c. , 1; The points and are on the graph of .
d. Domain of = All real numbers.
e. .
f. .
Explanation of Solution
Given:
Calculation:
a.
To find the point on the graph of , substitute in .
Yes, the point is on the graph of .
b. If .
The point is on the graph of .
c.
The points and are on the graph of .
d. Domain of = All real numbers.
e. To find , let ,
f. To find the , let in .
Chapter 2 Solutions
Precalculus Enhanced with Graphing Utilities
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Glencoe Math Accelerated, Student Edition
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