lest Score: 0/100 0/10 answered Question 1 If 2 - me , x - t and y - - 3 + 6t then: dz dt (Your answer should be in terms of the variable t.) Add Work Submit Question Test 3 Score: 0/100 0/10 answered Question 2 Find an equation for the tangent plane to the surface 4 - xy = 0 at the point ( 75 , 2, 1 ) Add Work Test 3 core: 0/100 0/10 answered . Question 3 For f(x, y) = 3x sin(zy) at the point (4, 5), the direction in which the maximum rate of change occurs is: (Your answer should be a unit vector.) est 3 core: 0/100 0/10 answered . Question 4 Find the directional derivative of the function: f(z, y) = ex -2y at the point (0, 0) in the direction of the vector ( - 1, 3). You may enter your answer as an expression or as a decimal with at least 4 significant figures. Add Work Test 3 Score: 0/100 0/10 answered Question 5