Lauren bought 20 ounces of sliced ham she used 3/4 of the ham to make sandwiches for her friends and one fifth of the ham in an omelet how many ounces of ham were left

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,

this is a good question! i’ll do some research and what i find, i’ll contact you asap when i have something! ✊