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

  2.   Suppose your parents buy a new car for $21,000. What will the value of the car be in 5 years if the car depreciates by 10% each year.?
    A. $10,044 B. $15,309
    C. $12,400 D. $11,160
    Hint

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

  4.   Which curve represents exponential decay?
   
    A. curve d B. curve a
    C. curve c D. curve b
    Hint

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



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