式12: negative 1.5 StartRoot, "x" minus 1.6 7 , EndRoot minus 2.6 5 left brace, negative 1 less than "x" less than 5 , right brace−1.5x−1.67−2.65−1<x<5
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式13: negative 1.5 StartRoot, negative "x" minus 1.6 7 , EndRoot minus 2.6 5 left brace, negative 1 greater than "x" greater than negative 5 , right brace−1.5−x−1.67−2.65−1>x>−5
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式14: 2 StartRoot, negative "x" minus 1.6 7 , EndRoot minus 2.6 5 left brace, 1 greater than "x" greater than negative 5 , right brace2−x−1.67−2.651>x>−5
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式15: negative 2 StartRoot, negative "x" minus 1.6 7 , EndRoot minus 2.6 5 left brace, negative 1 greater than "x" greater than negative 5 , right brace−2−x−1.67−2.65−1>x>−5
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式16: negative StartAbsoluteValue, "x" , EndAbsoluteValue minus 4.8 9 left brace, negative 1 less than "x" less than 1 , right brace−x−4.89−1<x<1
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式17: 3 Superscript, 1 plus "x" , Baseline minus 1.6 left brace, 0 less than "x" less than .5 , right brace31+x−1.60<x<.5
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式18: negative 3 Superscript, 1 plus "x" , Baseline plus 4.4 left brace, 0 greater than "x" greater than negative 1 , right brace−31+x+4.40>x>−1
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式19: log Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis left brace, 0.0 3 4 less than "x" less than 0.3 8 , right bracelog2x0.034<x<0.38
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式20: log Subscript, 2 , Baseline left parenthesis, negative "x" , right parenthesis left brace, negative 0.0 3 4 greater than "x" greater than negative 0.3 8 , right bracelog2−x−0.034>x>−0.38
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式21: StartFraction, 1 Over "x" , EndFraction plus 2 left brace, 1.9 less than "x" less than 3.5 , right brace1x+21.9<x<3.5
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式22: StartFraction, 1 Over "x" , EndFraction plus 2.8 left brace, negative 1.9 greater than "x" greater than negative 3.5 , right brace1x+2.8−1.9>x>−3.5
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式23: "y" equals negative 2.5 "x" squared plus 0 left brace, negative .4 less than or equal to "x" less than or equal to .4 , right bracey=−2.5x2+0−.4≤x≤.4
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式24: "y" equals 2.5 "x" squared minus 0.8 left brace, negative .4 less than or equal to "x" less than or equal to .4 , right bracey=2.5x2−0.8−.4≤x≤.4
