_______________________________________________________________________
Calculus I                                                          Quiz #7                            October 28, 2004

Name____________________                   R.  Hammack                              Score ______
_______________________________________________________________________

(1)
Find derivatives of the following functions.
  
(a)  
f(x) = cot(x) + x^3sec(x)

       



(b)   f(x) = cos(x) sin(x^3)

        



(c)  
f(x) = (x^3 + 8)^(1/2)

      



(2)  
Suppose functions f and g and their derivatives obey the following table.       x          f(x)       f ' (x)    g(x)       g ' (x)    0          0          1           ...  2   1          2          2          -2         3   2          1          -2         -1         5
If    h(x) = 3f(x) + f(g(x)),    find h ' (0).