\"\"

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The points are C(\"\", 6), D(1, 7).

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Slope formula is \"\"

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(Substitute \"\")

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\"\"

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\"\"              (Product of two same signs is positive)

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\"\"              (Subtract: \"\")

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\"\"                    (Add: \"\")

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\"\"                       (Divide: \"\") \ \ \"\"

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The slope is \"\".