\"\"

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Observe the table:

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The line passing through the points are \"\", \"\", \"\", \"\" and \"\".

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Use the ordered pairs \"\" and \"\".

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Find the rate of change.

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\"\". 

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\"\"                  (Formula for rate of change)

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\"\"                 (Substitute \"\" and \"\")

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

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    \"\"                          (Simplify)

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Therefore, the rate of change is \"\".\"\"

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The rate of change is \"\".