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Math Help - Need help on these questions

  1. #1
    Junior Member
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    Need help on these questions

    Hi, I need help on these questions, since I self teach maths I need answers to all the questions

    Thanks for you time and help.
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  2. #2
    MHF Contributor red_dog's Avatar
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    1) Sketch the graphs without absolute value, then draw the part under Ox above Ox, by simmetry to Ox.
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  3. #3
    MHF Contributor red_dog's Avatar
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    2. Sketch the graph for x\geq 0.
    For x<0 sketch the graph by simmetry to Oy.
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