To ship a 2-pound item it costs $6.09. to ship a 7 pound item it costs $8.84. find the rate of change.

Rate of change = $0.55/pound

Step-by-step explanation:

Given:

To ship a 2 pound item it costs $6.09.

To ship a 7 pound item it costs $8.84.

So, we can put the data in co-ordinates such that co-ordinate represents the mass of the item in pounds and co-ordinate represents the cost of the item in dollars.

So, we will have two points

Rate of change is the slope of the line joining the points and is given by:

∴ Rate of change = $0.55/pound

yes

step-by-step explanation:

$12. that is my answer.