Describe the set of all points (x,x)in the coordinate plane...........?

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Describe the set of all points (x,x)in the coordinate plane. The set of all points (x,-x)

2007-09-11 13:51:57 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

The set of all points in the coordinate plane

(i) satisfying (x, x)
y = x

(ii) satisfying (x, -x)
y = -x

It is the equation of two lines.

2007-09-11 14:15:09 · answer #1 · answered by Northstar 7 · 0⤊ 0⤋

the line y=x

2007-09-11 13:55:21 · answer #2 · answered by dave c 2 · 0⤊ 0⤋