1.   If y varies inversely as x and y = 15 when x = 3, find y when x = 9.
    A. 5 B. 3
    C. 15 D. 45
    Hint

  2.   If y varies inversely as x and y = 4 when x = , what is y when x = 3?
    A. 24 B.
    C. D. 6
    Hint

  3.   If y varies inversely as x and y = 14 when x = 3, what is x when y = 84?
    A. 6 B.
    C. 28 D. 2
    Hint

  4.   If x varies inversely as y and the constant of variation is 24, what are x and y if it is true that x + y = 11?
    A. 3 and 8 B. –3 and –8
    C. 6 and 4 D. –6 and –4
    Hint

  5.   If y varies inversely as and y = 4 when x = 6, find y when x = 8.
    A. B.
    C. D. 9
    Hint



Glencoe
The McGraw-Hill Companies