\"\"\"\"

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Given points are \"\".

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To find out slope(m):

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\"Syntax

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\"\"           (Substitute \"\")

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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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\"\"                        (Simplify) \ \

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\"\"                              (Cancel common terms) \ \

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\"\"

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The slope is  \"\".