Concept explainers
To calculate:value of y when x=12.
Answer to Problem 15PPE
Explanation of Solution
Given information:
System equation:
The direct variation equation relates to
Calculation: Finding the equation for direct variance relates to
An equation is referred to as a direct variation when it in the form of
The value of the variance constant is obtained by diving
Let the direct variation equation be
The function is
Substitute
Divide both sides by 2 to solve for
Write an equation:
Substitute
The equation
Therefore, the value of
Chapter 5 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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