ouTube Maps Translate GE News my myucdavis Bookshelf: Verify... uarter 2023 uncements D nments Consider the surface 2x3 - xy = zy. S dz In the next 2 questions we'll compute dy es les Gallery able Access D 1 pts shelf Question 7 1.3 Applying the chain rule we arrive at scope o+ ( x + 2yz) - 1 + (- y ) J dz = 0 (62 2 - y) . 1 +0 + (-y )- dz = 0 o+ ( -2 - 2yz ) . 1 + (-y ) dy dz = 0 ( - 2 + 2yz ) - 1 + 0 + ( - y? ) - dz dy =0 Pot (x - 2yz) . 1 + 32- = 0 D Question 8 1 pts The final answer iso+ (x - 2yz) . 1+ 32- dz dy D Question 8 1 pts The final answer is O dz dy - yz O dz a - 2yz dy y O dz - 2yz dy - yz O dz x + 2yz dy yz O dz + 2yz dy D Question 9 1 pts Find the gradient of f(x, y) = me2x+3y + y in (1, 1)