Solve the given systems of equations graphically by using a calculator. Find all values to at least

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Solve the given systems of equations graphically by using a calculator. Find all values to at least the nearest 0.1.

x² − 4y² = 16

x² + y² = 1

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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