表达式13: "y" equals negative 3 left brace, negative 10.6 5 less than or equal to "x" less than or equal to negative 10 , right bracey=−3−10.65≤x≤−10
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表达式14: "y" equals negative 3 left brace, 10 less than or equal to "x" less than or equal to 10.6 5 , right bracey=−310≤x≤10.65
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表达式15: "y" equals negative 3 left brace, negative 6 less than or equal to "x" less than or equal to negative 5.6 , right bracey=−3−6≤x≤−5.6
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表达式16: "y" equals negative 3 left brace, 5.6 less than or equal to "x" less than or equal to 6 , right bracey=−35.6≤x≤6
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表达式17: "y" equals negative left parenthesis, "x" minus 7 , right parenthesis squared minus 2 left brace, negative 3 less than or equal to "y" less than or equal to negative 2 , right bracey=−x−72−2−3≤y≤−2
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表达式18: "y" equals negative left parenthesis, "x" minus 9 , right parenthesis squared minus 2 left brace, negative 3 less than or equal to "y" less than or equal to negative 2 , right bracey=−x−92−2−3≤y≤−2
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表达式19: "y" equals 1.3 5 StartRoot, "x" plus 8 , EndRoot minus 3 left brace, "x" less than or equal to negative 3.2 4 5 , right bracey=1.35x+8−3x≤−3.245
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表达式20: "y" equals 1.3 5 StartRoot, negative "x" plus 8 , EndRoot minus 3 left brace, "x" greater than or equal to 3.2 4 5 , right bracey=1.35−x+8−3x≥3.245
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表达式21: "y" equals 1.5 9 1 StartRoot, "x" plus 10 , EndRoot minus 3 left brace, "x" less than or equal to negative 2 , right bracey=1.591x+10−3x≤−2
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表达式22: "y" equals 1.5 9 1 StartRoot, negative "x" plus 10 , EndRoot minus 3 left brace, "x" greater than or equal to 2 , right bracey=1.591−x+10−3x≥2
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表达式23: "y" equals StartFraction, 3 Over 5.6 , EndFraction "x" left brace, negative 5.6 less than or equal to "x" less than or equal to negative 1.6 , right bracey=35.6x−5.6≤x≤−1.6
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表达式24: "y" equals negative StartFraction, 3 Over 5.6 , EndFraction "x" left brace, 5.6 greater than or equal to "x" greater than or equal to 1.6 , right bracey=−35.6x5.6≥x≥1.6
