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10-11-2016
Mathematics

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Is this a function? (Picture included) need quick help

Is this a function Picture included need quick help class=

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Trinity1187611 Trinity1187611

11-11-2016

No. Because the "2&3" (input) arrows both point to the "4" (output) which means the all the point would be:
(-1,1) , (2,4) , (3,4) , and (5,6)

Functions can NOT have 2 of the same Xs

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