February 21, 2017

Homework Help: trigonometry

Posted by y912f on Thursday, November 13, 2008 at 7:28pm.

can you please help me understand relations and functions.
Like how to figure out if an equation is a function or not a funcion.
for example:
1) 3x+2y=6,

2) x=y^2+2
3) y=square root of 1-x

thank you

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