If equation of the curve remain unchanged by replacing x and y from ?x and ?y respectively, then the curve is

Symmetric in opposite quadrants

If equation of the curve remain unchanged by replacing x and y from ?x

1.	If equation of the curve remain unchanged by replacing x and y from ?x and ?y respectively, then the curve is
A.	Symmetric along the x-axis
B.	Symmetric along the y-axis
C.	Symmetric in opposite quadrants
D.	Symmetric along the line y =x
Answer» D. Symmetric along the line y =x

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If equation of the curve remain unchanged by replacing x and y from ?x and ?y respectively, then the curve is

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