calculus 3 :

final answer only

no explanation needed

Section 13.6: Problem 2 (1 point) Consider I = h(y, 2) as a parametrizatione natural way. Write the equation of the tangent plane to the surface at the point (-4, 3, 4) given that on (3, 4) = 5 and 2 (3, 4) = 1.Section 13.6: Problem 3 (1 point) Consider the surface with parametric equations r(s, #) = (st, s | t, s - t). A) Find the equation of the tangent plane at (2, 3, 1). B) Find the surface area under the restriction s* + = 10 that lies inside the elliptic cylinder = 1 100 36 Surface Area =Section 13.6: Problem 5 (1 point) Write down the iterated integral which expresses the surface area of & = y" cost c over the triangle with vertices (-1, 1), (1, 1), (0, 2): h(r, y) drdy h f(y) g(y) h(I, y)Section 13.6: Problem 6 (1 point) The vector equation r(u, v) = u cosvi + usin vj + vk, 0