Expresión 18: left parenthesis, "x" minus 5.2 5 , right parenthesis squared plus left parenthesis, "y" minus 30 , right parenthesis squared equals 2x−5.252+y−302=2
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Expresión 19: "y" equals negative 1 half "x" plus 10 left brace, 0.6 3 less than or equal to "x" less than or equal to 10.5 1 , right bracey=−12x+100.63≤x≤10.51
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Expresión 20: "y" equals negative 1 half "x" positive 15 left brace, 1.1 6 less than or equal to "x" less than or equal to 10 , right bracey=−12x+151.16≤x≤10
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Expresión 21: "y" equals negative 1 half "x" positive 20 left brace, 1.6 8 less than or equal to "x" less than or equal to 9.4 1 , right bracey=−12x+201.68≤x≤9.41
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Expresión 22: "y" equals negative 1 half "x" positive 25 left brace, 2.2 1 less than or equal to "x" less than or equal to 8.8 2 , right bracey=−12x+252.21≤x≤8.82
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Expresión 23: "y" equals negative 1 half "x" positive 29 left brace, 6 less than or equal to "x" less than or equal to 8.3 5 , right bracey=−12x+296≤x≤8.35
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Expresión 24: "y" equals negative 1 half "x" positive 6 left brace, 0 less than or equal to "x" less than or equal to 4 , right bracey=−12x+60≤x≤4
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Expresión 25: "y" equals negative 2 Superscript, left parenthesis, "x" plus 20 , right parenthesis , Baseline positive 40 left brace, negative 25 less than or equal to "x" less than or equal to negative 19.4 , right bracey=−2x+20+40−25≤x≤−19.4
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Expresión 26: "y" equals negative 2 Superscript, left parenthesis, negative "x" minus 18.9 , right parenthesis , Baseline plus 40 left brace, negative 19.5 less than or equal to "x" less than or equal to negative 14.3 , right bracey=−2−x−18.9+40−19.5≤x≤−14.3
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Expresión 27: "y" equals negative 2 Superscript, left parenthesis, "x" plus 40 , right parenthesis , Baseline plus 22 left brace, negative 44.6 less than or equal to "x" less than or equal to negative 39.5 , right bracey=−2x+40+22−44.6≤x≤−39.5
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Expresión 28: "y" equals negative 2 Superscript, left parenthesis, negative "x" minus 39 , right parenthesis , Baseline plus 22 left brace, negative 39.5 less than or equal to "x" less than or equal to negative 35 , right bracey=−2−x−39+22−39.5≤x≤−35
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Expresión 29: "y" equals negative 2 Superscript, left parenthesis, "x" minus 30 , right parenthesis , Baseline plus 40 left brace, 23.8 less than or equal to "x" less than or equal to 30.4 , right bracey=−2x−30+4023.8≤x≤30.4
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Expresión 30: "y" equals negative 2 Superscript, left parenthesis, negative "x" plus 31 , right parenthesis , Baseline plus 40 left brace, 30.5 less than or equal to "x" less than or equal to 36.8 , right bracey=−2−x+31+4030.5≤x≤36.8
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Expresión 31: "y" equals negative 2 Superscript, left parenthesis, "x" minus 50 , right parenthesis , Baseline plus 22 left brace, 44.8 less than or equal to "x" less than or equal to 50.4 , right bracey=−2x−50+2244.8≤x≤50.4
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Expresión 32: "y" equals negative 2 Superscript, left parenthesis, negative "x" plus 50.6 , right parenthesis , Baseline plus 22 left brace, 50.3 less than or equal to "x" less than or equal to 55.3 , right bracey=−2−x+50.6+2250.3≤x≤55.3
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Expresión 33: "y" equals negative StartFraction, 1 Over 26 , EndFraction "x" plus .3 7 left brace, 0 less than or equal to "x" less than or equal to 72 , right bracey=−126x+.370≤x≤72
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Expresión 34: "y" equals StartFraction, 1 Over 26 , EndFraction "x" plus 6.3 left brace, "x" greater than or equal to 10.3 5 , right bracey=126x+6.3x≥10.35