(a)
To define: The variables and to write a system of inequalities
(a)
Answer to Problem 25PPS
The inequalities are
Explanation of Solution
Given:
Ice resurfaces, rinks of at least
Calculation:
Let
Let
Now the inequalities will be
The graphs will be
Conclusion:
Hence,the inequalities are
(b)
To name: The possible solution
(b)
Answer to Problem 25PPS
The one possible solution is
Explanation of Solution
Calculation:
From the graph
One possible solution will be
Conclusion:
Hence,the one possible solution is
(c)
To find: whether the given pair is a solution or not
(c)
Answer to Problem 25PPS
The given pair
Explanation of Solution
Given:
Calculation:
Here the solution is
The point lies inside the said region
Therefore the point satisfies each inequality
Conclusion:
Hence,the given pair
Chapter 6 Solutions
Algebra 1
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