Concept explainers
To calculate:To complete the function table and determine the domain and range
Answer to Problem 2CYU
Relation in table is given as follows
Anna’s Spending ($) | Bob’s Spending ($) |
Input (x) | Output (y) |
2 | 11 |
4 | 17 |
6 | 23 |
8 | 29 |
Domain is
Explanation of Solution
Given information:Bob spent 5 more than 3 times what Anna spent
Formula Used:
In an ordered pair
Domain is the set of all first elements of ordered pairs (x-coordinate)
Range is the set of all second elements of ordered pairs (y-coordinate)
Calculation:
Given that Bob spent 5 more than 3 times what Anna spent
When
When
When
When
Hence, completed function table is as follows:
Anna’s Spending ($) | Bob’s Spending ($) |
Input (x) | Output (y) |
2 | 11 |
4 | 17 |
6 | 23 |
8 | 29 |
Domain and range are as follows:
Chapter 1 Solutions
Pre-Algebra, Student Edition
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