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Thursday, December 2, 2010

Example of functions

X=0,1,2,1,0
y=3,4,5,6,7
this function doesn't work because the same x has two different x's have the same y.
X=1,2,3,4,5
y=1,2,3,4,5
this works and is a function because none of the x values have the same y.
Amelia

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