式11: "y" equals negative 1.2 9 5 left brace, negative 1 less than "x" less than 1 , right bracey=−1.295−1<x<1
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式12: "y" equals negative 2.7 1 left brace, negative 1 less than "x" less than 1 , right bracey=−2.71−1<x<1
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式13: "y" less than or equal to negative 2 left parenthesis, "x" minus 1.5 , right parenthesis squared plus 1.5 left brace, 0 less than "y" less than 2 , right brace left brace, "y" greater than or equal to negative 0.7 left parenthesis, "x" minus 1.5 , right parenthesis squared plus .5 , right bracey≤−2x−1.52+1.50<y<2y≥−0.7x−1.52+.5
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式14: "y" less than or equal to negative 2 left parenthesis, "x" plus 1.5 , right parenthesis squared plus 1.5 left brace, 0 less than "y" less than 2 , right brace left brace, "y" greater than or equal to negative 0.7 left parenthesis, "x" plus 1.5 , right parenthesis squared plus 0.5 , right bracey≤−2x+1.52+1.50<y<2y≥−0.7x+1.52+0.5
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式15: "y" equals negative 0.7 left parenthesis, "x" minus 1.5 , right parenthesis squared plus 0.5 left brace, 0 less than or equal to "y" less than or equal to 2 , right bracey=−0.7x−1.52+0.50≤y≤2
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式16: "y" equals negative 0.7 left parenthesis, "x" plus 1.5 , right parenthesis squared plus .5 left brace, 0 less than or equal to "y" less than or equal to 2 , right bracey=−0.7x+1.52+.50≤y≤2
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式17: "y" equals negative 2 left brace, negative 1.6 8 less than or equal to "x" less than or equal to 1.6 8 , right bracey=−2−1.68≤x≤1.68
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式18: "x" equals negative 1 left brace, negative 2.7 1 less than or equal to "y" less than or equal to negative 1.2 9 5 , right bracex=−1−2.71≤y≤−1.295
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式19: "x" equals negative 0.5 left brace, negative 2.7 1 less than or equal to "y" less than or equal to negative 1.2 9 5 , right bracex=−0.5−2.71≤y≤−1.295
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式20: "x" equals 0 left brace, negative 2.7 1 less than or equal to "y" less than or equal to negative 1.2 9 5 , right bracex=0−2.71≤y≤−1.295
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式21: "x" equals .5 left brace, negative 2.7 1 less than or equal to "y" less than or equal to negative 1.2 9 5 , right bracex=.5−2.71≤y≤−1.295
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式22: "x" equals 1 left brace, negative 2.7 1 less than or equal to "y" less than or equal to negative 1.2 9 5 , right bracex=1−2.71≤y≤−1.295