\ \ \ \ \ \ \

Rate of change:

$\"\"$

Substitute $\"\"$ in rate of change formula.

$\"\"$

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

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

$\"\"$ (Additive inverse property: 3 $\"\"$ 5.2 = $\"\"$ 2.2)

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

The rate of change represented in the table is $\"\"$ 0.048.