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Mathematics 10 Online
OpenStudy (dopeeaf):

Help.? medal & fan. Determine which relation is a function.

OpenStudy (dopeeaf):

OpenStudy (anonymous):

Try using the vertical line test

OpenStudy (anonymous):

Choose a point, make a vertical line, where the function would be x = n, where n is some real number, and if the line only goes through one point, it's a function.

OpenStudy (anonymous):

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