Helen uses 3/4 cup of oil and 1/3 cup of vinegar to make salad dressing. which is closest to how many times 3/4 is as great as 1/3?
3
2
3/2
1/2
only answer if you know for : )

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,