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4 questions
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  • Q1
    The function f(x) = 1.69(1.03)x models the value of an investment, in thousands, after x years. What is the yearly interest rate the investment is earning?
    69%
    96%
    31%
    3%
    300s
    NC.M1.F-IF.8b
  • Q2
    300s
    NC.M1.F-IF.8b
  • Q3
    The function f(x) = 250(1.12)x models the number of students at a school x years after it opened. By what rate is the number of students increasing each year?
    12%
    0.88%
    88%
    0.12%
    300s
    NC.M1.F-IF.8b
  • Q4
    Line l is shown on the coordinate grid below. What is the slope of any line perpendicular to line l?
    Question Image
    -8/3
    -3/8
    8/3
    3/8
    300s
    NC.M1.G-GPE.5

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