4.(App 3 Marks) Find the intersection. if any, ofthe line and the plane 5X y _ 43 :2 Page 3 of6 5. (AppS Marks) 3!: _ cosin] I= Find the equation ofthe tangent line for the function H" l 9 at 4 6. (A 2 Marks) Calculate the area of the parallelogram with sides consisting of vectors -> ) a = [6,4,12] and b = [9,6,18] Note: Answer all the questions. Show your work. 1.(K/U 3 Marks ) Use the first principles definition of the derivative to find / (2) where f ( x ) = = 3 x 2.( K/U 3 Marks) The position function of a particle is given by s() = 21 + 4 -, where time, t, is in seconds and distance, s, is in metres. Find the velocity and acceleration after 4 s. Page 2 of 6 f ( x ) = 1- sin x 3.( K/U 4 Marks) Determine the derivative of 1-COS X