How can you determine if a graph's a function?

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How can you determine if a graph's a function?

Statistics-wise, how can you determine if a graph is a function and its Domain+Range?

2007-03-12 14:59:46 · 1 answers · asked by Anonymous in Computers & Internet ➔ Programming & Design

1 answers

I drew some quick graphs in paint to show you how to use the 'vertical line test' to see if a graph is a function.
Cheers!

See the graphs here:
http://i36.photobucket.com/albums/e18/pedrossi/answer3.gif

2007-03-12 15:07:19 · answer #1 · answered by pedros2008 3 · 0⤊ 0⤋