5) SWIMMING Private swimming lessons cost $30 6) Dog per visit plus $3 per child in the group. Write an
fee
equation to find the total cost t of a swimming lesson Wri
for any number of children c.
I
dog

i dont know

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,