Question 991721: How do I graph y<3x-1
Answer by Fombitz(32388)   (Show Source):
You can put this solution on YOUR website! First graph the line  .
Find two points.
When  ,
When  ,
Plot the points, draw the line between them.
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Now choose a point not on the line.
Test the inequality.
If true, shade the region containing (0,0).
If false, shade the other region.
(0,0) is convenient.
False, so shade the region that doesn't include (0,0).
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Since the inequality doesn't contain an equal sign, the line is not part of the solution.
You can show that by making it a dashed line (as opposed to a solid line).
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