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Solve the System by the Substitution Method x2+y2=25y2=2x+22\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\y ^ { 2 } = 2 x + 22\end{array}

Question 15

Multiple Choice

Solve the system by the substitution method.
- x2+y2=25y2=2x+22\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\y ^ { 2 } = 2 x + 22\end{array}


A) (1,26) ,(2,4) ,(1,26) ,(2,4) ( 1,2 \sqrt { 6 } ) , ( - 2,4 ) , ( 1 , - 2 \sqrt { 6 } ) , ( - 2 , - 4 )
B) (1,5) ,(3,5) ,(1,5) ,(3,5) ( 1,5 ) , ( - 3,5 ) , ( 1 , - 5 ) , ( - 3 , - 5 )
C) (2,26) ,(3,4) ,(2,26) ,(3,4) ( 2,2 \sqrt { 6 } ) , ( - 3,4 ) , ( 2 , - 2 \sqrt { 6 } ) , ( - 3 , - 4 )
D) (1,26) ,(3,4) ,(1,26) ,(3,4) ( 1,2 \sqrt { 6 } ) , ( - 3,4 ) , ( 1 , - 2 \sqrt { 6 } ) , ( - 3 , - 4 )

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