Concept explainers
a)
To graph: The
Given Information:
The number of revenue passengers enplaned in the US per year from 1996 to 2016 in the figure 1.
Figure 1
Graph:
Using calculator the scatter plot of the given data is shown in figure 2.
Figure 2
b)
To calculate: The equation for the line with slope 17 passing through the point
The equation of line is
Given Information:
The slope of the line is 17, the point is
Formula used:
Use the formula
Calculation:
Substitute 17 for
The graph of
Figure 3
In 2001, there was
Therefore, the equation of line is
c)
To find: The equation for the line with slope 17 passing through the point
The equation of the line is
Formula used:
Use the formula
Calculation:
Formula used:
Use the formula
Calculation:
Substitute 17 for
The graph of
Figure 4
Therefore, the required equation of the line is
Chapter 1 Solutions
Precalculus: Graphical, Numerical, Algebraic Common Core 10th Edition
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