a.
To graph the given table
a.
Explanation of Solution
Given information:
year | Rate(cents) |
1982 | 20 |
1987 | 22 |
1992 | 29 |
1997 | 32 |
2002 | 37 |
2007 | 41 |
Graph:
b.
To calculate the postage rate
b.
Answer to Problem 3ACYP
For 2013 the price of postage is 46.04
Explanation of Solution
Given information:
Formula used:
Slope is,
Equation of line is,
Calculation:
for slope, substituting the values from graph,
So,
On solving,
For equation of line, substituting the values,
So,
On solving,
For 2013, substituting the values,
So,
On solving,
Hence, for 2013 the price of postage is 46.04
c.
To evalute the given statement
c.
Answer to Problem 3ACYP
The pattern of data continue over time
Explanation of Solution
Given information:
The given statement is “will the pattern of data continue over time”
Calculation:
Concluding from the graph, as there is no seen drop or change in the pattern of the graph in the future. Hence, the pattern of data continue over time
Chapter 2 Solutions
Geometry, Student Edition
Additional Math Textbook Solutions
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