Pat needs a length of barbed wire that is 17.8 meters long and another that is 8.75 meters long. he has a spool with 33.3 meters of barbed wire. how much barbed wire will pat have left after cutting off the two lengths he needs?

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,