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Calculus I                                                                       Quiz #3                              September 16, 2002

Name____________________                              R.  Hammack                                     Score ______
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(1) In this problem, [Graphics:Images/quiz3_gr_1.gif]   and   [Graphics:Images/quiz3_gr_2.gif].

(a)   [Graphics:Images/quiz3_gr_3.gif]


(b)   [Graphics:Images/quiz3_gr_5.gif]

 




(2)  Find the equation of the line that passes through the points [Graphics:Images/quiz3_gr_12.gif] and [Graphics:Images/quiz3_gr_13.gif]. Please put your final answer in slope-intercept form, and simplify as much as possible.

 

 




(3)
(a)   [Graphics:Images/quiz3_gr_18.gif]



(b)  Find all solutions of the equation   [Graphics:Images/quiz3_gr_20.gif].  Please support your work with a picture involving the unit circle.