Find All Real Solutions to the System of Equations Using $\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 41 \\x + y = 9\end{array}$

question 113

Multiple Choice

Find all real solutions to the system of equations using the substitution method.
- $\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 41 \\x + y = 9\end{array}$

• A)(-5, 4), (-4, 5)
• B)(5, 4), (4, 5)
• C)(5, -4), (4, -5)
• D)(-5, -4), (-4, -5)

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