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Mathematics 10 Online
OpenStudy (anonymous):

Help please I think it's D..

OpenStudy (anonymous):

OpenStudy (anonymous):

just please help me understand this question...

hartnn (hartnn):

For a relation to be a function, there must be one and only one y value for each x value.

OpenStudy (yanasidlinskiy):

http://www.mathsisfun.com/sets/function.html

OpenStudy (anonymous):

ok thank guys :)

OpenStudy (anonymous):

@YanaSidlinskiy

OpenStudy (yanasidlinskiy):

Nope! Give it another try. Look...It is NOT a function because one of the numbers on the x are cheating.

OpenStudy (anonymous):

never mind I it's wrong...

OpenStudy (anonymous):

*know

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