Wednesday, 15 February 2012


1) What is a function?
A fuction is the mathematical relationship between two values.

2) What is the relationship between x and y?
The second value depends on (is a function of ) the first one ex: 2x=y

3) Is function a relation?
Yes, function is relation. A function is a relation in which each input has only one output.

Done By: Chinni and Shiying

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