Why is x=4 vertical line? I know that when I plot it but....
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meljohnson2008
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Why is x=4 vertical line? I know that when I plot it but....
Why is the line x=4 a vertical line. I know that when I plot it t is but why?
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stapel_eliz
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What else could it be?Why is the line x=4 a vertical line...?
(For a discussion of slopes and horizontal and vertical lines, try here.)