A building has 9 rows of mailboxes. There are 6 mailboxes in each row. How many mailboxes are there?
2 answers:
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All four quadrants
<h2>Explanation:</h2>We have the following inequality:
So the first step we need to perform is to plot the line:
So the line passes through the points:
To find the shaded region, let us take a point, namely, the origin and test it in the inequality:
Since this is true, then the shaded region includes this point. This is shown below and <em>as you can see the solutions exist in all four quadrants.</em>
<h2>Learn more:</h2>Inequalities: brainly.com/question/12890742
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