Question 9 Worth 8 points Use Lagrange multipliers to find the maximum value of the function  subject to the constraint  .  

Question 12 Worth 10 points a.    Sketch the plane curve and the vectors and when  .    (Do NOT attempt to find  and  when making this sketch, and note that this a 2-dimensional sketch).   b.    Find the unit tangent vector when for the curve defined by .

Question 9 Worth 8 points Find an equation of the normal plane to at the point .

Question 2 Worth 8 points Convert this integral from rectangular coordinates to cylindrical coordinates (Do not evaluate the integral)

Question 10 Worth 8 points Use polar coordinates to find the volume of the solid below the plane  and above the disk

Question 9 Worth 8 points Use Lagrange multipliers to find the maximum value of the function  subject to the constraint  .  

Question 5 Worth 8 points Find the distance between the point and the plane.

Question 9 Worth 8 points Evaluate 

Question 10 Worth 8 points Evaluate the surface integral

Question 10 Worth 8 points Find the length of the curve where  , and