Relation is function or not for
Answer to Problem 41PPE
The given relation is not a function.
Explanation of Solution
Given:
The relation is given below:
Calculation:
In function domain is nothing but the input (x) of the function and range is output (y).
A function is defined as every domain or input has one specific range or output in.
In the given relation,
Domains are -1, 2 and 5. Ranges are -4, 2 and 5.
Every domain has not one range or every input has not one output. Here, domain or input 2 has two ranges or outputs -4 and 2.
Thus, the given relation is not a function.
Chapter 1 Solutions
High School Math 2011 Algebra 1(prentice Hall) Student Edition
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