Expresión 3: "y" equals 2.6 3 times StartFraction, 1000 Over 5.7 8 left parenthesis, 2.6 3 minus left parenthesis, "x" plus 2.1 , right parenthesis , right parenthesis , EndFraction left brace, "x" less than 0.5 3 , right bracey=2.63·10005.782.63−x+2.1x<0.53
3
Expresión 4: "y" equals 2.8 8 times StartFraction, 1000 Over 6.1 1 left parenthesis, 2.8 8 minus left parenthesis, "x" plus 2.3 , right parenthesis , right parenthesis , EndFraction left brace, "x" less than 0.5 8 , right bracey=2.88·10006.112.88−x+2.3x<0.58
4
Expresión 5: "y" equals 3.7 8 times StartFraction, 1000 Over 26.4 5 left parenthesis, 3.7 8 minus left parenthesis, "x" plus 3.2 , right parenthesis , right parenthesis , EndFraction left brace, "x" less than 0.5 8 , right bracey=3.78·100026.453.78−x+3.2x<0.58
5
Expresión 6: "y" equals 3.7 7 times StartFraction, 1000 Over 112.4 7 left parenthesis, 3.7 7 minus left parenthesis, "x" plus 3.2 , right parenthesis , right parenthesis , EndFraction left brace, "x" less than 0.5 7 , right bracey=3.77·1000112.473.77−x+3.2x<0.57