
Concept explainers
a.
Graph each function on separate screen.
a.

Answer to Problem 34PPS
Explanation of Solution
Given information:
Calculation:
Consider the given one by one,
Use
Step 1. Press
Step2.Press GRAPH and TRACE button,
Use
Step 1. Press
Step 2. Press GRAPH and TRACE button,
Use
Step 1. Press
Step 2. Press GRAPH and TRACE button,
Use
Step 1. Press
Step 2. Press GRAPH and TRACE button,
b.
Tabulate the graph of each function to show intersection point on horizontal line.
b.

Answer to Problem 34PPS
Explanation of Solution
Given information:
Graphs shown in part
Calculation:
Consider the graphs of part
c.
Identify the function for given condition.
c.

Answer to Problem 34PPS
Explanation of Solution
Given information:
For a function to be one-to-one, a horizontal line can intersect the function at most once.
Calculation:
It is not easy to check the function of all graphs, introduce a pencil on all graph if it is parallel to the
Hence,
d.
Identify the function for given condition.
d.

Answer to Problem 34PPS
Explanation of Solution
Given information:
For a function to be onto, a horizontal line can intersect the function at least once.
Calculation:
A parallel line on the graph of
e.
Create the table of given functions.
e.

Answer to Problem 34PPS
Explanation of Solution
Given information:
One-to one function and onto function.
Calculation:
Chapter 2 Solutions
Algebra 2
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