Question
Thu February 09, 2012 By:
 

what will be the graph of x=0 and y=0..and also x=a and y=a

Expert Reply
Thu February 09, 2012
x = 0 is the line y axis as all the points on y axis have x coordinate 0
y = 0 is the line x axis as all the points on x axis have y coordinate 0
x = a is the line parallel to y axis passing through point (a,0)
y = a is the line parallel to x axis passing through point (0,y)
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