6. Y is inversely proportional to x2. When x=4,y=3  find y when x = 5 ?

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  • 4 months ago

    y is inversely proportional to x^2. 

    When x = 4, y = 3 

    Find y when x = 5 

    y = 1/x^2

    when x = 4, y = 1/16

    y = k/x^2

    then k = 48

    and 3 = 48/16

  • Ann
    Lv 6
    4 months ago

    I wish I knew.............................................

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