Atree is 70 inches tall .. how tall is it in feet and inches

12 inches per foot

70/12 = 5.8333 feet

0.8333 * 12 = 10 inches

tree is 5 feet 10 inches tall

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,