Akram left a wealth of rs. 78. his wife is a widow, 3 sons and 4 daughters. calculate the share of each one if the funeral expenses is rs. 30,000 and a loan of rs. 50,000 is due to him.

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,