What do you get in the denominator when you re-write sec(x)
tan(x) in terms of sines and cosines?

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,

there is nothing below so i cannot

step-by-step explanation:

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce

i think its doubled. let me know

step-by-step explanation: