Graph linear inequality
Answer to Problem 50SGR
Graph of inequality
The only order pairs (1,2) and (3,-2) are in the solution set.
Explanation of Solution
Calculation: Draw a solid horizontal line at
For
Now check
We could see that only order pairs (1,2) and (3,-2) are inside shaded region. Therefore, the only order pairs (1,2) and (3,-2) are in the solution set.
Chapter 5 Solutions
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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