Tennessee State University
Department of Physics and Mathematics
Math 1830
Basic Calculus I

Choose the correct answer 

1.  The first derivative of the function:  is

      a) 2x + 3         b) 2x         c) x + 3         d) none of these                         

2.  Let   then the second derivative of “g” is  

      a) 2t + 10        b) 2t          c) 2               d) none of these

3.  If  then  =

      a) 9                 b) 7            c) 4               d) none of these 

4.  Let C(x) = 0.002x – x + 100x + 1000 ,be the cost function, where C(x) denotes the total cost incurred in 
      producing x units.  The Average Cost Function,  is 
     a) .002x - x + 100 +                   b) .006x - 2x + 100

     c) .006x - x                                          d) none of these

5.  Let    x + 3p – 20 = 0 , The elasticity of demand is

    a)         b)        c)       d) none of these

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