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Describe the vertical line test.

User NuzzeSicK
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vertical line tests are used to determine whether a graph line is a function or not hope this helps
User Lmop
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Answer:

The vertical line test is used to determine whether a graph line is a FUNCTION

when there is a line on a graph and you want to know if it is a function. put a straight line through it, up and down, and if it only passes through ONE POINT then it is a function if it touches the graph more than once than it is not.i

Explanation:

User MaXal
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