Mathematics

9th -

12thgrade

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TSI practice 12

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    The variables x and y are inversely proportional, and y = 2 when x = 3. What is the value of y when x = 9?

    54

    6

    2/3

    3/2

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which of the following equations has both 2 and −4 as solutions?

    x2 + 6x + 8 = 0

    x2 - 2x - 8 = 0

    x2 + 2x - 8 = 0

    x2 - 2x + 8 = 0

  • 3. Multiple Choice
    30 seconds
    1 pt

    (3x-2y4)-3 =

    3y/x5

    x6/27y12

    x6/9y12

    y/27x5

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