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Z 2 7. y + z ' 2 x "' y "' 4 Find a vector value function that represents the curve of intersection of Cylinder and the plane 8. Find unit tangent vector and unit normal vector of m - (2 sin{t),5:,2cos(r)) 9. v(0) ' k a ' (1'2\"312) Find the velocity and position vectors at any time of a particle that has acceleration and initial velocity r(0) - i , and initial position It). The graph in 3D of classify the surface, and sketch it. 2 = cos(x)