Expresión 6: "f" ( "x" ) equals negative 1tangent ( 1 "x" minus 1 ) plus 9.7 left brace, 13.9 9 8 less than or equal to "x" less than or equal to 14.9 0 5 , right bracef(x)=−1tan(1x−1)+9.713.998≤x≤14.905
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Expresión 7: "f" ( "x" ) equals 1.4 StartRoot, "x" minus 2.7 , EndRoot plus 10 left brace, 2.9 0 6 8 less than or equal to "x" less than or equal to 9.5 6 7 , right bracef(x)=1.4x−2.7+102.9068≤x≤9.567
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Expresión 8: "f" ( "x" ) equals StartFraction, 4.8 Over "x" minus 18.6 , EndFraction plus 14.2 left brace, 9.5 6 7 less than or equal to "x" less than or equal to "d" , right bracef(x)=4.8x−18.6+14.29.567≤x≤d
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Expresión 9: "f" ( "x" ) equals 1.3 7 StartAbsoluteValue, "x" minus 20 , EndAbsoluteValue plus 1 left brace, 13.9 7 6 less than or equal to "x" less than or equal to "c" , right bracef(x)=1.37x−20+113.976≤x≤c
