In Exercises 3542, solve the system graphically. Support your answer numerically using
Chapter 7, Problem 7.1.1.49(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.
\(\begin{array}{l} x^{2}+y^{2}=4 \\ x+2 y=2 \end{array}\)
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