Expresión 9: "j" left parenthesis, "x" , right parenthesis equals negative StartRoot, 1.2 left parenthesis, 7 squared minus StartFraction, "x" squared Over 3.5 , EndFraction , right parenthesis , EndRootjx=−1.272−x23.5
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Expresión 10: "k" left parenthesis, "x" , right parenthesis equals left brace, StartAbsoluteValue, "x" , EndAbsoluteValue greater than or equal to 11.9 4 : StartRoot, 1.2 left parenthesis, 7 squared minus StartFraction, "x" squared Over 3.5 , EndFraction , right parenthesis , EndRoot , right bracekx=x≥11.94:1.272−x23.5
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Expresión 11: "f" left parenthesis, "x" , right parenthesis equals StartFraction, 1 Over .7 5 , EndFraction StartRoot, 7 squared times 3.5 times 1.2 minus 1.2 "x" squared , EndRootfx=1.7572·3.5·1.2−1.2x2
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Expresión 12: "h" left parenthesis, "x" , right parenthesis equals StartFraction, 1 Over .7 5 , EndFraction minus StartRoot, 7 squared times 3.5 times 1.2 minus 1.2 "x" squared , EndRoothx=1.75−72·3.5·1.2−1.2x2
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Expresión 13: "g" left parenthesis, "x" , right parenthesis equals left brace, StartAbsoluteValue, "x" , EndAbsoluteValue less than or equal to 11.9 4 : StartFraction, 1 Over .8 , EndFraction StartRoot, 7 squared times 3.5 times 1.2 minus 1.4 "x" squared , EndRoot , right bracegx=x≤11.94:1.872·3.5·1.2−1.4x2
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Expresión 14: "g" left parenthesis, "x" , right parenthesis less than or equal to "y" less than or equal to "f" left parenthesis, "x" , right parenthesisgx≤y≤fx
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Expresión 15: "h" left parenthesis, "x" , right parenthesis less than or equal to "y" less than or equal to "j" left parenthesis, "x" , right parenthesishx≤y≤jx
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Expresión 16: "k" left parenthesis, "x" , right parenthesis less than or equal to "y" less than or equal to "f" left parenthesis, "x" , right parenthesiskx≤y≤fx
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Expresión 17: "y" equals 20 StartAbsoluteValue, sin left parenthesis, .2 5 "x" , right parenthesis , EndAbsoluteValuey=20sin.25x