Expresión 15: "y" equals .0 5 "x" squared minus 10 left brace, "y" less than negative 8.7 4 , right bracey=.05x2−10y<−8.74
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Expresión 16: "y" equals .0 5 "x" squared minus 17 left brace, "y" less than negative 15 , right bracey=.05x2−17y<−15
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Expresión 17: StartFraction, left parenthesis, "x" minus 7 , right parenthesis squared Over 25 , EndFraction plus StartFraction, left parenthesis, "y" plus 9 , right parenthesis squared Over 10 , EndFraction equals 4 left brace, "x" greater than 6.4 , right brace left brace, "y" less than negative 6.0 5 , right bracex−7225+y+9210=4x>6.4y<−6.05
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Expresión 18: "y" equals 1 quarter "x" minus 10 left brace, "y" less than negative 6.0 5 , right brace left brace, "x" greater than 5 , right bracey=14x−10y<−6.05x>5
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Expresión 19: StartFraction, left parenthesis, "x" plus 7 , right parenthesis squared Over 25 , EndFraction plus StartFraction, left parenthesis, "y" plus 9 , right parenthesis squared Over 10 , EndFraction equals 4 left brace, "x" less than negative 6.4 , right brace left brace, "y" less than negative 6.0 5 , right bracex+7225+y+9210=4x<−6.4y<−6.05
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Expresión 20: "y" equals StartFraction, 1 Over negative 4 , EndFraction "x" minus 10 left brace, "x" greater than negative 15.8 , right brace left brace, "y" greater than negative 8.7 5 , right bracey=1−4x−10x>−15.8y>−8.75
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Expresión 21: left parenthesis, "x" plus 6.7 "H" , right parenthesis squared plus left parenthesis, "y" minus 12.8 "K" , right parenthesis squared equals .9 "r"x+6.7H2+y−12.8K2=.9r
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Expresión 22: left parenthesis, "x" minus 6.7 "H" , right parenthesis squared plus left parenthesis, "y" minus 12.8 "K" , right parenthesis squared equals .9 "r"x−6.7H2+y−12.8K2=.9r
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Expresión 23: "H" equals 0.8 2 5H=0.825
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Expresión 24: "K" equals 1K=1
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Expresión 25: "r" equals 1r=1
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Expresión 26: "y" equals 5 "x" minus 4 left brace, "y" less than negative 22.2 4 8 , right brace left brace, "x" greater than negative 5 , right bracey=5x−4y<−22.248x>−5
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Expresión 27: "y" equals negative 5 "x" minus 4 left brace, "y" less than negative 22.2 , right brace left brace, "x" less than 5 , right bracey=−5x−4y<−22.2x<5