F(x, y)= k, k0, 1,2,3 3. let f(,y)= x - y. draw the level curves exists. if it exists, find its value. 4. determine whether or not lim ,0) + y

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Which of the following graphs could represent a cubic function?