In Exercises 3542, solve the system graphically. Support
Chapter 7, Problem 7.1.1.50(choose chapter or problem)
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In Exercises 35–42, solve the system graphically. Support your answer numerically using substitution and a calculator.
\(\begin{array}{r} x^{2}+y^{2}=4 \\x-2 y=2 \end{array}\)
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