Solve using elimination.

A. x = , y = ; x = - , y = ; x = ,, y = -  ; x = - , y = - 
or (), (- ), (, - ), (- , - )
B. x = , y = ; x = ,, y = -  ; 
or (), (, - )
C. x = , y = ; x = - , y = ; x = ,, y = -  ; x = - , y = - 
or (), (- ), (, - ), (- , - )
D. x = - , y = ; x = - , y = - 
or (- ), (- , - )


Answer: A

Mathematics

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