Asquare is inscribed in a circle such that each corner touches the circle.
a. find a function that gives the area of the square as a function of the radius of the circle. simplify the function as much as possible, and describe any symmetry in the function. make certain to show all the steps you use to come up with the function, as well as describe your reasoning
b. state the domain and range of the function you came up with in part (a), keeping in mind all practical considerations.

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.