on my picture is a graph and a dotted line going down the middle i need to know what this line is called thanks

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- Apr 7th 2009, 07:59 AMandyboy179reflection
on my picture is a graph and a dotted line going down the middle i need to know what this line is called thanks

Attachment 10828 - Apr 7th 2009, 08:50 AMADARSH
This line can has equation

y= x

its one of the two angel bisectors of coordinate axes

I think that's all you will need ,

this means that for every value of x coordinate the value of y coordinate is equal on

this line.

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Has it got something to do with your previous thread

http://www.mathhelpforum.com/math-he...tted-line.html

Adarsh - Apr 7th 2009, 08:56 AMandyboy179