Concept explainers
a.
To determine the direct variation is true or false for a given graph.
a.
Answer to Problem 13IP
The direct variation for a given graph is True.
Explanation of Solution
Given information
On the given graph, there are three given points
Calculation:
The direct variation is true or false for a given graph.
For Determine Direct Variation.
Taking any two points from the given graph.
Since, the value of m is positive.
Therefore,
There is direct variation exist.
b.
To determine for the given graph is linear relationship exists or not.
b.
Answer to Problem 13IP
True
Explanation of Solution
Given:
The given line graph.
Calculation:
Since,
The graph is straight line and has slope
Chapter 9 Solutions
Glencoe Math Accelerated, Student Edition
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