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Math Help - Inequalities by graphing

  1. #1
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    Inequalities by graphing

    y>= x +3
    y<= 3-x
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  2. #2
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    Quote Originally Posted by sdinulescu View Post
    y>= x +3
    y<= 3-x
    Draw the line y=x+3, then the first inequality is satisfied by points on and above the line.

    Draw the line y=3-x, then the second inequality is satisfied by points on and below the line.

    Both are satisfied by points on and above y=x+3 and on or below y=3-x

    CB
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