運算式 13: "y" equals 1 half Start Cube Root, "x" plus 4.5, End Cube Root plus 4 left brace, negative 4.5 less than or equal to "x" less than or equal to negative 3.5 , right bracey=123x+4.5+4−4.5≤x≤−3.5
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運算式 14: "y" equals negative 1 eighth left parenthesis, "x" plus 3.5 , right parenthesis squared plus 4.5 left brace, negative 3.5 less than or equal to "x" less than or equal to negative 1.5 , right bracey=−18x+3.52+4.5−3.5≤x≤−1.5
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運算式 15: "y" equals negative 2 left parenthesis, "x" minus 0.5 , right parenthesis left brace, negative 1.5 less than or equal to "x" less than or equal to negative 1 , right bracey=−2x−0.5−1.5≤x≤−1
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運算式 16: "y" equals negative 3 left parenthesis, "x" minus 5 , right parenthesis left brace, 2.5 less than or equal to "x" less than or equal to 5 , right bracey=−3x−52.5≤x≤5
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運算式 17: "y" equals negative 3 left parenthesis, "x" plus 5.5 , right parenthesis left brace, negative 7.9 less than or equal to "x" less than or equal to negative 6.1 6 , right bracey=−3x+5.5−7.9≤x≤−6.16
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運算式 18: "y" equals negative 2 left parenthesis, "x" minus 5 , right parenthesis squared left brace, 5 less than or equal to "x" less than or equal to 6 , right bracey=−2x−525≤x≤6
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運算式 19: "y" equals 2 left parenthesis, "x" minus 7 , right parenthesis squared minus 4 left brace, 6 less than or equal to "x" less than or equal to 7 , right bracey=2x−72−46≤x≤7
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運算式 20: "y" equals Start Cube Root, "x" plus 6.1 6, End Cube Root plus 2 left brace, negative 8 less than or equal to "x" less than or equal to negative 6.1 6 , right bracey=3x+6.16+2−8≤x≤−6.16
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運算式 21: "y" equals StartFraction, 1 Over 16 , EndFraction left parenthesis, "x" plus 8 , right parenthesis squared plus 0.7 7 5 left brace, negative 9.5 less than or equal to "x" less than or equal to negative 8 , right bracey=116x+82+0.775−9.5≤x≤−8
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運算式 22: "y" equals negative 1 seventh left parenthesis, "x" plus 11 , right parenthesis squared minus 1 left brace, negative 11 less than or equal to "x" less than or equal to negative 5 , right bracey=−17x+112−1−11≤x≤−5
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運算式 23: "x" equals negative 5 left brace, negative 10 less than or equal to "y" less than or equal to negative 6.1 4 , right bracex=−5−10≤y≤−6.14
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運算式 24: "y" equals negative 12 "x" squared minus 7 left brace, negative 0.6 less than or equal to "x" less than or equal to 0.6 , right bracey=−12x2−7−0.6≤x≤0.6
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運算式 25: "x" equals 5 left brace, negative 11.5 less than or equal to "y" less than or equal to negative 8 , right bracex=5−11.5≤y≤−8
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運算式 26: "y" equals left parenthesis, "x" minus 4 , right parenthesis squared minus 8 left brace, 2 less than or equal to "x" less than or equal to 4.5 , right bracey=x−42−82≤x≤4.5