1.   Evaluate .
    A. 4 B. 3
    C. 2 D. 8
    Hint

  2.   Solve .
    A. 1728 B. 5
    C. 25 D. 144
    Hint

  3.   What is the y-intercept of the graph of y = 2x + 5?
    A. (0, 1) B. (0, 5)
    C. (0, 6) D. (0, 32)
    Hint

  4.   The number e is _____.
    A. irrational and approximately 3.142
    B. rational and approximately 2.718
    C. irrational and approximately 2.718
    D. rational and approximately 3.142
    Hint

  5.   Write the equation in logarithmic form.
    A. B.
    C. D.
    Hint

  6.   Given that log 5 = 0.6990, evaluate log 5000.
    A. 3.6990 B. 2.6990
    C. 4.6990 D. 5.6990
    Hint

  7.   Convert log5 145 to a natural logarithm.
    A. B. ln 5 - ln 145
    C. D. ln 145 - ln 5
    Hint

  8.   Solve 9.4 = -12.5 ln x.
    A. 0.2625 B. 0.5219
    C. 0.4714 D. 0.3464
    Hint

  9.   Which inequality represents the graph shown?
   
    A. y 2x - 3 B. y 2x - 3
    C. y > 2x + 3 D. y < 2x + 3
    Hint

  10.   Which of the following equations models exponential growth in terms of e?
    A. y = (106) e-.0223t B. y = (-10) e-2.74t
    C. y = (108)e.054t D. y = (108) e-4.6t
    Hint

  11.   Evaluate the expression
    A. B. -3
    C. D. 3
    Hint

  12.   Find the value of log9219 using the change of base formula.
    A. 1.3862 B. 3.1021
    C. 2.4527 D. 0.2601
    Hint

  13.   If the population of a city can be modeled by the equation y = 12,500(1.03) x, where x is the number of years since 1965, what is the estimated population in 2006?
    A. 38, 611 B. 41,999
    C. 45,100 D. 549,464
    Hint

  14.   The number of bacteria in a culture can be modeled by the exponential function N = 6.5828(1.1769)t, where t is the number of hours. What will the number of bacteria be in 19 hours? Round to nearest whole number.
    A. 203 B. 177
    C. 145 D. 121
    Hint