Expression 31: "y" plus 15 equals 1 left parenthesis, "x" plus 8.1 9 , right parenthesis left brace, negative 8 less than "x" less than negative 7.3 , right bracey+15=1x+8.19−8<x<−7.3
31
Expression 32: "y" plus 15 equals negative 1 left parenthesis, "x" minus 8.1 9 , right parenthesis left brace, 7.2 less than "x" less than 7.9 , right bracey+15=−1x−8.197.2<x<7.9
32
Expression 33: "y" equals 1 half left parenthesis, "x" plus 7 , right parenthesis squared minus 13.5 left brace, negative 8 less than "x" less than negative 7.3 , right bracey=12x+72−13.5−8<x<−7.3
33
Expression 34: "y" equals 3 halves left parenthesis, "x" minus 7 , right parenthesis squared minus 14 left brace, 7 less than "x" less than 7.7 6 , right bracey=32x−72−147<x<7.76
34
Expression 35: "y" equals StartFraction, 1 Over 10 , EndFraction left parenthesis, "x" plus 3.6 , right parenthesis squared minus 15.5 left brace, negative 7.1 1 less than "x" less than negative 3.6 , right bracey=110x+3.62−15.5−7.11<x<−3.6
35
Expression 36: "y" equals StartFraction, 1 Over 10 , EndFraction left parenthesis, "x" minus 3.6 , right parenthesis squared minus 15 left brace, 3.6 less than "x" less than 6.9 , right bracey=110x−3.62−153.6<x<6.9
36
Expression 37: "y" equals StartFraction, 1 Over 12 , EndFraction left parenthesis, "x" plus 3.6 , right parenthesis squared minus 16.6 left brace, negative 8.1 1 less than "x" less than negative 3.6 , right bracey=112x+3.62−16.6−8.11<x<−3.6
37
Expression 38: "y" equals StartFraction, 1 Over 12 , EndFraction left parenthesis, "x" minus 3.5 , right parenthesis squared minus 16.4 left brace, 3.9 less than "x" less than 7.9 , right bracey=112x−3.52−16.43.9<x<7.9
38
Expression 39:
39
Expression 40: "y" equals negative left parenthesis, "x" minus 2.6 , right parenthesis squared plus 5.2 left brace, 2.1 6 2 less than or equal to "x" less than or equal to 3.1 7 , right bracey=−x−2.62+5.22.162≤x≤3.17
40
Expression 41: "y" equals negative 5 left parenthesis, "x" minus 3.6 , right parenthesis squared plus 5.8 left brace, 3.1 7 less than or equal to "x" less than or equal to 3.5 5 7 , right bracey=−5x−3.62+5.83.17≤x≤3.557
41
Expression 42: "y" equals 1 fifth left parenthesis, "x" plus .1 , right parenthesis squared plus 8.3 left brace, negative 1.5 6 2 less than or equal to "x" less than or equal to 1.0 3 6 , right bracey=15x+.12+8.3−1.562≤x≤1.036
42
Expression 43: "x" equals negative 1.4 5 left brace, 8.6 6 less than or equal to "y" less than or equal to 9.1 , right bracex=−1.458.66≤y≤9.1
43
Expression 44: "y" equals negative 4 left parenthesis, "x" plus 1.4 5 , right parenthesis squared plus 9.1 left brace, negative 1.4 5 less than or equal to "x" less than or equal to negative 1.1 8 8 , right bracey=−4x+1.452+9.1−1.45≤x≤−1.188
44
Expression 45: StartFraction, 1 Over 1.6 , EndFraction left parenthesis, "y" minus 8.6 , right parenthesis squared equals "x" minus .8 left brace, 8.4 5 less than or equal to "y" less than or equal to 8.9 6 9 , right brace11.6y−8.62=x−.88.45≤y≤8.969
45
Expression 46: "y" equals negative 2 left parenthesis, "x" plus .9 , right parenthesis squared plus 8.9 9 left brace, negative 1.1 9 less than or equal to "x" less than or equal to negative .5 2 1 , right bracey=−2x+.92+8.99−1.19≤x≤−.521
46
Expression 47: "y" equals negative left parenthesis, "x" plus .1 , right parenthesis squared plus 8.8 8 left brace, "y" greater than or equal to 8.7 , right bracey=−x+.12+8.88y≥8.7
47
Expression 48: "y" equals negative 2 left parenthesis, "x" minus .6 , right parenthesis squared plus 8.8 8 left brace, .3 1 less than or equal to "x" less than or equal to .8 2 1 , right bracey=−2x−.62+8.88.31≤x≤.821
48
Expression 49: "y" equals negative left parenthesis, "x" minus .6 , right parenthesis squared plus 9.0 5 left brace, .4 less than or equal to "x" less than or equal to .8 8 5 , right bracey=−x−.62+9.05.4≤x≤.885
49
Expression 50: "y" equals negative left parenthesis, "x" plus 1.1 3 , right parenthesis squared plus 9.1 5 left brace, negative 1.3 8 6 8 less than or equal to "x" less than or equal to negative .9 , right bracey=−x+1.132+9.15−1.3868≤x≤−.9
50
Expression 51: "y" equals negative .8 "x" plus 3.6 left brace, negative 3.3 9 5 less than or equal to "x" less than or equal to negative 2.8 3 , right bracey=−.8x+3.6−3.395≤x≤−2.83
