Step 1:

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A system of equations are

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\"\"

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(a)

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Find the solution of the system.

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Solve the equations are

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\"\"

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Substitute \"\" in the any system of equation to find \"\"-value.

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\"\"

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The solution is \"\".

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(b)

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Graph:

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Graph the function \"\"

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\"\"

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Solution:

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(a) The solution of the system is \"\".

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(b)

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\"\"