Math 182                                                         Name:                          key                                                     

Quiz 4                                                              April 1, 2013


You must SHOW ALL WORK to receive credit


1.      Give two different sets of polar coordinates both of which represent  the point with Cartesian coordinates   (for full credit, give the exact coordinates, not decimal approximations)


or any solution which differs from one of these by an integral multiple of 2π



Questions 2 and 3 refer to the function  (shown in the graph):

2.       Find a formula for








3.      Solve for the amount of area shown, bounded by the positive x- and y-axes and the curve