Match the set of curves with the appropriate function. Choose the correct function below OA Click to select your answer. OB. Ос 2×2-(+) (+) Find an equation for the level curve of the function f(x,y) that passes through the given point. f(x,y)=49-x2 y2. (√3.2√3) An equation for the level curve is (Type an equation.) Find an equation for and sketch the graph of the level curve of the function f(x,y) that passes through the given point. f(x,y)=√x + y²-13, (6,-4) What is the equation for the level curve? (Type an equation.) What is the graph of the level curve of f(x,y)? OA. Click to select your answer(s). OB. * -10 ○ C. 10 Sketch a typical level surface for the function f(x,y,z)=5x+3z. Choose the graph that shows the correct level surface of the given function. OA Click to select your answer. OB. Ос Sketch a typical level surface for the function f(x,y,z)-z-6x2-12y2 Choose the correct answer below OA Click to select your answer. OB. Ос