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    Macdaddyc's Avatar
    Macdaddyc Posts: 1, Reputation: 1
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    #1

    Jan 16, 2007, 08:42 PM
    Equations and graphs
    Write an equation of the line for each of the following conditions.

    a) a vertical line passing through the point (-2,9)


    b) perpendicular to y = 2x, through point (-1,3)


    Graph the function y = - |x| + 2, by translating y = |x|
    chimei89's Avatar
    chimei89 Posts: 3, Reputation: 1
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    #2

    Mar 3, 2007, 09:24 PM
    a)x=-2
    b)y=(-1/2)x+3.5
    c)Just gragh, if you have a Casio graphic calculator you can type down absolute value.
    GRAPH
    OPTION
    NUM
    Abs
    asterisk_man's Avatar
    asterisk_man Posts: 476, Reputation: 32
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    #3

    Mar 4, 2007, 10:43 AM
    wow. chimei89, way to do someone's homework for them. You could at least go back and explain how you arrived at your answers. And I don't think that "use a graphing calculator" is a very good answer. Better to explain how to translate the graph of y=|x| into y=-|x|+2
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