You are shopping online for a new TV the new one you want cost $2500 you live in New York where the state sales tax rate is 8.49% your sister lives a short distance over the border in CT where the state sales tax is 6.35% if you have the TV shipped to her and you pick it up how much will you save

seems like d

step-by-step explanation:

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,