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Solve the System by the Substitution or Elimination Method (y=x2+2y=x21)\left( \begin{array} { l } y = - x ^ { 2 } + 2 \\y = x ^ { 2 } - 1\end{array} \right)

Question 215

Multiple Choice

Solve the system by the substitution or elimination method. (y=x2+2y=x21) \left( \begin{array} { l } y = - x ^ { 2 } + 2 \\y = x ^ { 2 } - 1\end{array} \right)


A) (32,12) ,(32,12) \left( - \frac { \sqrt { 3 } } { 2 } , \frac { 1 } { 2 } \right) , \left( \frac { \sqrt { 3 } } { 2 } , \frac { 1 } { 2 } \right)
B) (62,12) ,(62,12) \left( - \frac { \sqrt { 6 } } { 2 } , \frac { 1 } { 2 } \right) , \left( \frac { \sqrt { 6 } } { 2 } , \frac { 1 } { 2 } \right)
C) (62,32) ,(62,32) \left( - \frac { \sqrt { 6 } } { 2 } , \frac { 3 } { 2 } \right) , \left( \frac { \sqrt { 6 } } { 2 } , \frac { 3 } { 2 } \right)
D) (62,12) ,(62,12) \left( - \frac { \sqrt { 6 } } { 2 } , - \frac { 1 } { 2 } \right) , \left( \frac { \sqrt { 6 } } { 2 } , - \frac { 1 } { 2 } \right)
E) (32,12) ,(32,12) \left( - \frac { \sqrt { 3 } } { 2 } , - \frac { 1 } { 2 } \right) , \left( \frac { \sqrt { 3 } } { 2 } , - \frac { 1 } { 2 } \right)

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