Expression 3: "y" equals negative left parenthesis, "x" negative 1 , right parenthesis left parenthesis, "x" positive 2 , right parenthesis left parenthesis, 3 "x" negative 1 , right parenthesisy=−x−1x+23x−1
3
`-2` left parenthesis, negative 2 , 0 , right parenthesis−2,0
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4
`\frac{1}{3}` left parenthesis, 0.3 3 3 3 3 , 0 , right parenthesis0.33333,0
Label:
5
`1` left parenthesis, 1 , 0 , right parenthesis1,0