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

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\"\"                     (Add: \"\")

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\"\"                      (Subtract: \"\")

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

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The rate of change represented in the table is 0.