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a.
Find the inequality to represent the situation.
a.
![Check Mark](/static/check-mark.png)
Answer to Problem 21PPS
Explanation of Solution
Given information:
Consider the Carlos works two jobs as shown in the table which is provided into textbook.
Also, Carlos estimates that he will need to earn at least
Calculation:
Let
Hence, the inequality is
b.
Graph the inequality.
b.
![Check Mark](/static/check-mark.png)
Answer to Problem 21PPS
Explanation of Solution
Given information:
Consider the Carlos works two jobs as shown in the table which is provided into textbook.
Also, Carlos estimates that he will need to earn at least
Calculation:
The boundary of the graph is the graph of
The region that contains
Use maple to graph the inequality
Hence, the graph is shown above.
c.
Verify, working
c.
![Check Mark](/static/check-mark.png)
Answer to Problem 21PPS
Yes, Carlos will make enough money if he works
Explanation of Solution
Given information:
Consider the Carlos works two jobs as shown in the table which is provided into textbook.
Also, Carlos estimates that he will need to earn at least
Calculation:
Substitute
Hence, yes, Carlos will make enough money if he works
Chapter 2 Solutions
Algebra 2
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