2. Susan borrowed $2,500 to start a business. She earned an
average of $200 per week for the
first 8 weeks. After that, her
earnings averaged $600 per
week for the next 9 weeks.
Susan's balance, y, in any week,
x, is equal to her total earnings
minus the amount she borrowed.
Choose as few quadrants as
possible to create a graph of
Susan's balance over the first 17
weeks.
A. Quadrant 4 C. Quadrant 2
B. Quadrant 3 D. Quadrant 1

rx and sx

step-by-step explanation:

the correct answer is 5 6 and 7

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,