stodd9503 stodd9503

16-10-2018
Mathematics

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Which relation is a function?

(PICTURE / QUESTION INCLUDED)

Which relation is a function PICTURE QUESTION INCLUDED class=

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musiclover10045 musiclover10045

16-10-2018

A relation is a function if there is only 1 Y value for every X value.

If there are 2 or more dots on an X value, it cannot be a function.

The correct graph is the lower left one, because all the dots are separated.

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