Solve the System by the Substitution Method $x ^ { 2 } + y ^ { 2 } = 25$

question 234

Multiple Choice

Solve the system by the substitution method.
- $x ^ { 2 } + y ^ { 2 } = 25$ $x - y = 1$

• A) \(\{ ( 4,3 ) , ( - 3 , - 4 ) \}\)
• B) \(\{ ( - 4,3 ) , ( - 3,4 ) \}\)
• C) \(\{ ( 4 , - 3 ) , ( 3 , - 4 ) \}\)
• D) \(\{ ( - 4 , - 3 ) , ( - 3 , - 4 ) \}\)

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