To find: domain and range of the given relation and state whether this relation is a function , along with explanation.
Answer to Problem 44E
Domain =
Range =
This relation is not a function.
Explanation of Solution
Given information:
Calculation:
All the possible sets of x is domain. Thus, the value of domain is
All the possible sets of y is range. Thus, the value of range is
Since, there are two different values of y for a particular value of x. Hence, this relation is not a function.
Chapter 2 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
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