1.   Use the following table to find the population of bacteria in hour n.
   
    A. 180,000n
    B. 30,0006n
    C. 6 × 30,000 n
    D. 30,000 × 66
    Hint

  2.   Identify the growth factor in the equation p = 682,363 × 1.08n where p is the population and n is the number of years after 2001.
    A. 682,363 B. n
    C. p D. 1.08
    Hint

  3.   Use the following table to find the amount of medicine remaining in the bloodstream after n hours.
   
    A. 425 × 0.85n B. 0.85 × 500n
    C. 500 × 0.85n D. 0.85n
    Hint

  4.   Which equation represents exponential growth?
    A. y = 250 × 0.25x B. y = 250 · x
    C. y = 250 × 4x D. y = 250 × 0.4c
    Hint

  5.   Find the table that does not represent an exponential equation.
    A.
    B.
    C.
    D.
    Hint



Glencoe
The McGraw-Hill Companies