I'll be in marta likes just released a new album or digital music service is selling the 12 song album for 9.96 the service also allows a purchase of individual songs off the album with three song selling for 1.29 and 974 0.99 martha lights all them all of the 1.29 songs and six of the 0.99 songs and she is considering buying it just goes out or a blind a whole album what is the better deal in the terms of price per song

where's the diagrams?

i think the correct option is the second option.

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,