Which of the following functions is graphed below?

I'm pretty sure Not entirely sure that it's A perpendicular function

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,

the answer is 54 sq. ft. i just did this question, on odyssey ware, and it was right. make brainliest.