When constructing a polygon how can you be sure
2 answers:
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Answer:
none of the options shown
Step-by-step explanation:
You can add 2x+2 to the inequality and get ...
8 ≥ 2x
4 ≥ x . . . . . divide by 2
This means that there should be a solid circle at x=4, and shading should be to the left of that.
None of the three graphs shown here is appropriate. (We don't see Option 2.)
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Attached is the output of a graphing calculator. The solid line at x=4 corresponds to a filled dot on a number line plot.
