MATH 2023 Final Exam Page 4 of 8 6. Use the Second Partials Test to find all relative extrema and saddle points of f(x, y) = 213 - 241 + 12 - 8y + 10. fx = 6* - 24 + xy2- 8 xy + 10x Fy = 2 x 3 y - 24 x y+ 2y - 8+ 10 y Fxx = 12x 24 7. Use a double integral to find the area between y? = 3x and y = r using the specified order of integ (a) dx dy (b) dy dx (c) Evaluate one of the integrals from parts (a) and (b)