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Math Help - need help with graph

  1. #1
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    need help with graph

    sketch and label the graph of folowing

    f(x)= {4 -2<=x<=2
    {-2x+8 2<=x<4
    {x-2 x>=4
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  2. #2
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    Quote Originally Posted by bobby77 View Post
    sketch and label the graph of folowing

    f(x)= {4 -2<=x<=2
    {-2x+8 2<=x<4
    {x-2 x>=4
    Hello Bobby,

    I've changed the domain(s) of your funktion slightly so that I can draw the graph of the funktion:

    f(x)=\left \{ \begin{array}{l}4x-2,\ x\leq2 \\-2x+8,\ 2<x\leq 4 \\x-2,\ x>4 \end{array}\right.

    I've marked the three pieces of the graph in different colours.

    EB
    Attached Thumbnails Attached Thumbnails need help with graph-stckweise_3fkt.gif  
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