Concept explainers
whether each statement is true or false.
Answer to Problem 11PPS
Thus, the statement is true
Explanation of Solution
Given:
Calculation:
Consider three points from the graph that shows relationship between total cost and number of rooms:
Linear relationships are called proportional if the ration of each non zero
Now, it means that calculator ratio
For the point
And, for the point
And also, for the point
Hence, ratio
Thus, the statement is true that the two quantities are proportional.
Conclusion:
Thus, the statement is true
Chapter 8 Solutions
Pre-Algebra, Student Edition
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