Find All Real Solutions to the System of Equations Using $\begin{array} { r } x y = 12 \\x + y = 7\end{array}$

question 49

Multiple Choice

Find all real solutions to the system of equations using the substitution method.
- $\begin{array} { r } x y = 12 \\x + y = 7\end{array}$

• A)(4, -3), (3, -4)
• B)(4, 3), (3, 4)
• C)(-4, 3), (-3, 4)
• D)(-4, -3), (-3, -4)

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