MODERATE EXERCISES - Exponents and Exponential Functions

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(1) Express as a single fraction.

 (a)   2       1
     ----- + 3---
      x     

 (b)                2x2
     2 - --------
                  

 (c) 

( Click On HINT For Some Help , Click On SOLUTION To See The Answer )

(2) For each of the following functions, construct a table of values of x over the indicated interval and then graph the function.

(a) y = e^0.5x ; [-3,3]

(b) f(x) = 2e^-x ; [-3,3]

(c) h(x) = -e^-x ; [-3,3]

( SOLUTION )

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