Kate has 2 inches of hair cut off each time she goes to the hair salon. if h equals the length of hair before she cuts it and c equals the length of hair after she cuts it, which equation would you use to pnd the length of helen's hair after she visit the hair salon?

6/20

step-by-step explanation:

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,