Concept explainers
To represent: A relationship “Donald is 4 years older than Connie” using table, equation, and the graph.
Answer to Problem 28MR
The relationship between age of Connie and Donald is shown in Table-1, by the equation
Explanation of Solution
Given information:
Donald is 4 years older than Connie.
Methodused:
Establish the relationship between two variables.
Calculations:
Let the age of Connie be “ x ”.
Since Donald is 4 years older than Connie, therefore, age of Donald is
The table that shows age of Donald and Connie is given below.
Table-1
Name | Age ( in years) |
Connie | x |
Donald | x + 4 |
Let we denote age of Donald by dependent variable y .
The relationship between age of Donald and Connie is
The equation that represents the relationship between age of Donald and Connie is
The age relationship graph is the graph of equation
The relationship between age of Donald and Connie is linear.
Conclusion:
The relationship between age of Connie and Donald is shown in Table-1, by the equation
Chapter 4 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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