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Rate of change

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 Rate of change,

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            \"\"

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\"\"

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Substitute\"\" in rate of change formula.

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\"\"

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\"\"                     (Signs are same. So, product is positive)

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\"\"                        (Add: -5 + 3 = -2)

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\"\"                           (Add: 3 + 1 = 4)

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\"\"                           (Cancel common terms)

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\"\" 

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The rate of change represented in the graph is \"\" 

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