式14: "y" equals 0.4 1 "x" plus 0.8 left brace, 6.0 6 less than "x" less than 12.4 4 , right bracey=0.41x+0.86.06<x<12.44
14
式15: "y" equals negative 0.5 "x" plus 0.3 left brace, negative 14.8 less than "x" less than negative 9.5 , right bracey=−0.5x+0.3−14.8<x<−9.5
15
式16: "y" equals 1.0 7 "x" plus 3.4 3 left brace, negative 4.9 9 6 less than "x" less than negative 3.0 7 , right bracey=1.07x+3.43−4.996<x<−3.07
16
式17: "y" equals negative 1.2 7 "x" minus 8.3 left brace, negative 4.9 9 6 less than "x" less than negative 3.8 6 , right bracey=−1.27x−8.3−4.996<x<−3.86
17
式18: "y" equals 1.7 5 "x" plus 3.8 left brace, negative 5.7 6 8 less than "x" less than negative 5.0 6 7 , right bracey=1.75x+3.8−5.768<x<−5.067
18
式19: "y" equals negative 0.0 5 left parenthesis, "x" plus 3.4 , right parenthesis squared minus 6.0 8 left brace, negative 5.7 5 less than "x" less than 1.5 1 , right bracey=−0.05x+3.42−6.08−5.75<x<1.51
19
式20: "y" equals negative "x" minus 10.9 7 left brace, negative 4.7 9 3 less than "x" less than negative 3.6 5 9 , right bracey=−x−10.97−4.793<x<−3.659
20
式21: "y" equals negative 0.4 left parenthesis, "x" minus 3 , right parenthesis squared plus 16 left brace, 0.8 5 less than "x" less than 4.9 9 , right bracey=−0.4x−32+160.85<x<4.99
21
式22: "y" equals negative 0.4 left parenthesis, "x" plus 3.5 , right parenthesis squared plus 16 left brace, negative 6.1 5 less than "x" less than negative 1.8 5 2 , right bracey=−0.4x+3.52+16−6.15<x<−1.852
22
式23: "y" equals negative 0.4 left parenthesis, "x" plus 9.6 5 , right parenthesis squared plus 14 left brace, negative 12.7 1 less than "x" less than negative 8.3 0 5 , right bracey=−0.4x+9.652+14−12.71<x<−8.305
23
式24: "y" equals negative 0.4 left parenthesis, "x" plus 15.2 , right parenthesis squared plus 10.7 left brace, negative 18.8 4 less than "x" less than negative 13.9 8 6 , right bracey=−0.4x+15.22+10.7−18.84<x<−13.986
24
式25: "y" equals negative 0.4 left parenthesis, "x" minus 9 , right parenthesis squared plus 14.5 left brace, 6.8 5 less than "x" less than 11.7 0 4 , right bracey=−0.4x−92+14.56.85<x<11.704
25
式26: "y" equals negative 0.5 left parenthesis, "x" minus 15 , right parenthesis squared plus 11 left brace, 13.3 less than "x" less than 17.8 0 1 , right bracey=−0.5x−152+1113.3<x<17.801
