About one- of American college students report an apparent mental health problem; this proportion is than the corresponding proportion among all adult Americans.

12cm

the answer is d

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,

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract