Concept explainers
(a)
Write an equation in slope − intercept form to represent the data.
(a)
Answer to Problem 38PPS
The equation in slope − intercept form to represent the data, is
Explanation of Solution
Given:
After two hours, repair bill is
After three hours, repair bill is
Slope − intercept form is
Put
Conclusion:
Thus, the equation in slope − intercept form to represent the data, is
(b)
Describe the solution the slope and
(b)
Answer to Problem 38PPS
The solution the slope and
Explanation of Solution
Given:
After two hours, repair bill is
After three hours, repair bill is
Slope − intercept form is
There slope
Conclusion:
The solution the slope and
(c)
The cost for the 1.5 hours of work.
(c)
Answer to Problem 38PPS
The cost for the 1.5 hours of workis
Explanation of Solution
Given:
After two hours, repair bill is
After three hours, repair bill is
Slope − intercept form is
Finding the cost for
Conclusion:
The cost for the 1.5 hours of workis
Chapter 8 Solutions
Pre-Algebra, Student Edition
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