Expression 129: "y" equals "j" Subscript, 3 , Baseline left parenthesis, "x" minus 6.3 , right parenthesis squared plus 9.2 left brace, 6.7 2 3 less than "x" less than 7.8 , right bracey=j3x−6.32+9.26.723<x<7.8
Expression 131: "y" equals "k" Subscript, 3 , Baseline left parenthesis, "x" minus 7.6 , right parenthesis squared plus 7.4 5 left brace, 7.7 4 2 less than "x" less than 8.7 2 , right bracey=k3x−7.62+7.457.742<x<8.72
Expression 133: "y" equals "o" Subscript, 3 , Baseline left parenthesis, "x" minus 3.6 8 , right parenthesis squared plus 8.8 4 7 left brace, 3.3 3 1 less than "x" less than 3.9 , right bracey=o3x−3.682+8.8473.331<x<3.9
Expression 135: "y" equals "p" Subscript, 3 , Baseline left parenthesis, "x" minus 4.8 9 , right parenthesis squared plus 8.5 left brace, 3.8 7 5 less than "x" less than 4.8 4 3 , right bracey=p3x−4.892+8.53.875<x<4.843
Expression 137: "y" equals "u" Subscript, 3 , Baseline "x" plus "t" Subscript, 3 , Baseline left brace, 1.4 6 5 less than "x" less than 1.5 3 8 , right bracey=u3x+t31.465<x<1.538