Solve the System by the Method of Substitution $\left\{ \begin{aligned}x ^ { 2 } + y ^ { 2 } & = 625 \\7 x - 24 y & = 0\end{aligned} \right.$

question 76

Multiple Choice

Solve the system by the method of substitution. $\left\{ \begin{aligned}x ^ { 2 } + y ^ { 2 } & = 625 \\7 x - 24 y & = 0\end{aligned} \right.$

• A)(24, 7), (-24, -7)
• B)(24, 7)
• C)(24, 7), (-24, 7), (-24, -7), (24, -7)
• D)(7, 24), (7, -24)
• E)no real solution

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