Find All Real Solutions to the System of Equations Using $\begin{array} { l } y = - x ^ { 2 } + 13 \\x ^ { 2 } + y ^ { 2 } = 25\end{array}$

question 109

Multiple Choice

Find all real solutions to the system of equations using the substitution method.
- $\begin{array} { l } y = - x ^ { 2 } + 13 \\x ^ { 2 } + y ^ { 2 } = 25\end{array}$

• A)(4, -3), (3, 4), (-3, 4), (-4, -3)
• B)(3, 4), (-3, 4)
• C)(9, 94), (16, 269)
• D)(4, -3), (-4, -3)

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