Brightstorm Q & A : How does the vertical line test work?

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answer #1

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lqez now

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if you can put a vertical line anywhere on a line and it only hits one point

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JoshC December 10, 2009

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If you draw vertical lines anywhere on a graph and hit only 1 point with each line, it indicates that the graph is a function.

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bpeters December 16, 2009

Flag this because it ...