Concept explainers
a.
To write equation for the given table.
a.
Answer to Problem 4.2.5P
The equation of line is,
Explanation of Solution
Given information:
The total caps and price relation is,
Number of caps | Price |
5 | 55 |
10 | 95 |
15 | 135 |
20 | 175 |
Formula Used:
Equation of line is,
Slope is,
Calculation:
For slope, substituting the value,
So,
On solving,
For the equation of line, substituting the value,
Conclusion:
The equation of line is,
b.
To calculate the number of caps if the budget is $200
b.
Answer to Problem 4.2.5P
23 caps can be ordered.
Explanation of Solution
Given information:
The equation of number of caps and price relation is,
Total money Sonia has is $200
Concept Used:Equation solving
Calculation:
Substituting the values in the equation,
So,
Cross-multiplying both sides,
On solving,
Shifting right hand side values to left hand side,
On solving,
Rounding off the value,
Hence, she can order 23 caps.
Conclusion:She can order 23 caps.
c.
To graph the equation.
c.
Explanation of Solution
Given information:
The equation of number of caps and price relation is,
Graph:
Chapter ISG Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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