式62: "y" equals negative 1 half left parenthesis, "x" minus 10.5 , right parenthesis squared plus 7 left brace, "x" less than 9.4 4 7 , right brace left brace, 3.3 6 6 less than "y" less than 6.4 4 6 , right bracey=−12x−10.52+7x<9.4473.366<y<6.446
62
式63: "y" equals negative 0.3 "x" plus 7.6 left brace, 8.5 2 2 less than "x" less than 8.7 4 2 , right bracey=−0.3x+7.68.522<x<8.742
63
式64: "y" equals negative 2 left parenthesis, "x" minus 9.4 2 , right parenthesis squared plus 5.9 left brace, "x" less than 8.9 4 7 , right brace left brace, 3.3 6 4 less than "y" less than 5.4 5 3 , right bracey=−2x−9.422+5.9x<8.9473.364<y<5.453
64
式65: left parenthesis, "x" minus 10.5 , right parenthesis squared plus 4 left parenthesis, "y" minus 6.7 , right parenthesis squared equals 0.7 squared left brace, 9.8 0 7 less than "x" less than 10.5 9 5 , right brace left brace, "y" less than 6.7 5 , right bracex−10.52+4y−6.72=0.729.807<x<10.595y<6.75
65
式66: "y" equals negative 0.1 "x" plus 4.9 left brace, 8.0 8 7 less than "x" less than 8.4 5 8 , right bracey=−0.1x+4.98.087<x<8.458
66
式67: "y" equals negative 10 "x" plus 105 left brace, 9.9 5 6 less than "x" less than 10.1 6 2 , right bracey=−10x+1059.956<x<10.162
67
式68: "y" equals negative 10.4 "x" plus 116.6 left brace, 10.7 less than "x" less than 10.8 8 7 , right bracey=−10.4x+116.610.7<x<10.887
68
式69: "y" equals 100 left parenthesis, "x" minus 10.7 3 5 , right parenthesis squared plus 5.2 left brace, 10.6 6 1 less than "x" less than 10.7 , right bracey=100x−10.7352+5.210.661<x<10.7
69
式70: "y" equals 1 half left parenthesis, "x" minus 14.2 , right parenthesis squared left brace, 10.6 9 1 less than "x" less than 11.6 0 2 , right bracey=12x−14.2210.691<x<11.602
70
式71: "y" equals 0.1 "x" plus 3.8 8 left brace, 10.0 1 2 less than "x" less than 10.7 3 5 , right bracey=0.1x+3.8810.012<x<10.735
71
式72: "y" equals 1 eighth left parenthesis, "x" minus 10.5 , right parenthesis squared plus 3.9 4 left brace, 10.1 0 4 less than "x" less than 10.8 3 1 , right bracey=18x−10.52+3.9410.104<x<10.831
72
式73: "y" equals 0.3 "x" plus 1.3 8 left brace, 10.7 6 8 less than "x" less than 11.1 2 8 , right bracey=0.3x+1.3810.768<x<11.128
73
式74: "y" equals 1 half left parenthesis, "x" minus 10.8 , right parenthesis squared plus 3.8 3 left brace, 10.8 4 3 less than "x" less than 11.3 7 4 , right bracey=12x−10.82+3.8310.843<x<11.374
