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    2.3 Checkpoint 2: Graphs of Exponential Functions

1.    Without using your graphing calculator,  match each of the following graphs with its  

       function rule.

    A)                                                                       B) 

    C)                                                                           D)       

 E)                                                                                  F)                                                           

2. Are the graphs of the following functions concave up or concave down?  Explain

           a)    

           b)    

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