If michael and imani add an 18% tip to 27.32, what does their lunch cost in total?

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 1 becuz if it were 1.0 that would rip apart the entire so ya. : )

~potato.

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