$\"\"$

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Rate of change $\"\"$

\

$\"\"$

\

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

\

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

\

$\"\"$ (Add: $\"\"$ )

\

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

\

\

$\"\"$

\

The rate of change represented in the table is $\"\"$ .