у=х²+3х-1
х=0
у=-0²+3×0-1
у=-1
х=1
у=-1²+3×1-1=-1+3-1=3-2
у=1
х=-2
у=-(-2)²+3(-2)-1=-4-6-1
у=-11
х=-1
у=-(-1)²+3(-1)-1=-1-3-1
у=-5
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у=х²+3х-1
х=0
у=-0²+3×0-1
у=-1
х=1
у=-1²+3×1-1=-1+3-1=3-2
у=1
х=-2
у=-(-2)²+3(-2)-1=-4-6-1
у=-11
х=-1
у=-(-1)²+3(-1)-1=-1-3-1
у=-5