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Solve the System of Equations x281+y249=17x+9y=63\begin{array} { l } \frac { x ^ { 2 } } { 81 } + \frac { y ^ { 2 } } { 49 } = 1 \\- 7 x + 9 y = - 63\end{array}

Question 100

Multiple Choice

Solve the system of equations.
- x281+y249=17x+9y=63\begin{array} { l } \frac { x ^ { 2 } } { 81 } + \frac { y ^ { 2 } } { 49 } = 1 \\- 7 x + 9 y = - 63\end{array}


A) {(7,0) ,(0,9) }\{ ( - 7,0 ) , ( 0,9 ) \}
B) {(0,7) ,(9,0) }\{ ( 0,7 ) , ( - 9,0 ) \}
C) {(7,0) ,(0,9) }\{ ( 7,0 ) , ( 0 , - 9 ) \}
D) {(0,7) ,(9,0) }\{ ( 0 , - 7 ) , ( 9,0 ) \}

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