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OpenStudy (anonymous):
(2,15),(15,-4),(-9,-7),(13,14) Is the relation a function? Explain. WILL GIVE MEDAL FOR CORRECT ANSWER!
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OpenStudy (mertsj):
A function is a relation in which no two ordered pairs have the same first number.
OpenStudy (marissalovescats):
I'll make you a diagram. 1 certain X's cannot have more than 1 Y. But 1Y can have more than 1 X.
OpenStudy (marissalovescats):
|dw:1373326574406:dw| This one is not a function because 3 (the x) is going to more than one Y.
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