Expression 39: "y" equals negative 1.3 "x" minus 18.6 left brace, negative 7.6 less than or equal to "x" less than or equal to negative 4. , right bracey=−1.3x−18.6−7.6≤x≤−4.
39
Expression 40: "y" equals negative 4.8 "x" minus 45.6 left brace, negative 7.7 2 5 5 3 less than or equal to "x" less than or equal to negative 7 , right bracey=−4.8x−45.6−7.72553≤x≤−7
40
Expression 41: "y" equals negative 1 StartRoot, negative 8 left parenthesis, "x" plus 10.2 , right parenthesis , EndRoot minus 2.4 left brace, negative 17.8 9 8 9 8 less than or equal to "x" less than or equal to negative 10.2 0 0 3 7 , right bracey=−1−8x+10.2−2.4−17.89898≤x≤−10.20037
41
Expression 42: "y" equals negative 1.8 "x" minus 43 left brace, negative 15 less than or equal to "x" less than or equal to negative 14 , right bracey=−1.8x−43−15≤x≤−14
42
Expression 43: "y" equals 1.2 left parenthesis, 0.6 left parenthesis, "x" plus 20 , right parenthesis , right parenthesis squared minus 27 left brace, negative 17 less than or equal to "x" less than or equal to negative 14.9 7 4 9 1 , right bracey=1.20.6x+202−27−17≤x≤−14.97491
43
Expression 44: StartFraction, left parenthesis, "x" plus 15.6 , right parenthesis squared Over 1.5 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 23.6 , right parenthesis squared Over 1.3 squared , EndFraction equals 1 left brace, negative 18.9 7 less than or equal to "x" less than or equal to negative 16 , right brace left brace, negative 23 greater than or equal to "y" , right bracex+15.621.52+y+23.621.32=1−18.97≤x≤−16−23≥y
44
Expression 45: "y" equals 0.1 left parenthesis, 1 left parenthesis, "x" minus 24 , right parenthesis , right parenthesis squared minus 28.6 left brace, 9.2 6 7 5 2 less than or equal to "x" less than or equal to 17 , right bracey=0.11x−242−28.69.26752≤x≤17
45
Expression 46: "y" equals 5.8 StartRoot, negative 0.1 left parenthesis, "x" minus 8.2 , right parenthesis , EndRoot minus 30 left brace, negative 8.9 5 0 9 5 less than or equal to "x" less than or equal to 0 , right bracey=5.8−0.1x−8.2−30−8.95095≤x≤0
46
Expression 47: "y" equals 1.3 StartRoot, 0.5 left parenthesis, "x" plus 17.4 , right parenthesis , EndRoot minus 24 left brace, negative 17.0 9 4 8 3 less than or equal to "x" less than or equal to negative 14.2 2 , right bracey=1.30.5x+17.4−24−17.09483≤x≤−14.22
47
Expression 48: "y" equals negative 0.0 1 9 left parenthesis, 1 left parenthesis, "x" plus 11.8 , right parenthesis , right parenthesis squared minus 22.2 5 left brace, negative 14.2 2 3 0 7 less than or equal to "x" less than or equal to negative 8.9 5 0 9 5 , right bracey=−0.0191x+11.82−22.25−14.22307≤x≤−8.95095
48
Expression 49: "y" equals 0.0 2 left parenthesis, 0.6 left parenthesis, "x" minus 16 , right parenthesis , right parenthesis squared minus 26.6 left brace, 0 less than or equal to "x" less than or equal to 10.7 2 1 9 , right bracey=0.020.6x−162−26.60≤x≤10.7219
49
Expression 50: "y" equals 0.1 left parenthesis, 0.3 left parenthesis, "x" plus 9 , right parenthesis , right parenthesis squared minus 29.9 left brace, 10.7 2 1 9 less than or equal to "x" less than or equal to 17.0 4 , right bracey=0.10.3x+92−29.910.7219≤x≤17.04
50
Expression 51: StartFraction, left parenthesis, "x" plus 1.1 , right parenthesis squared Over 16.7 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 32 , right parenthesis squared Over 15 squared , EndFraction equals 1 left brace, negative 18.7 less than or equal to "x" less than or equal to negative 13.8 6 7 7 , right brace left brace, negative 32.6 less than "y" , right bracex+1.1216.72+y+322152=1−18.7≤x≤−13.8677−32.6<y
51
Expression 52: StartFraction, left parenthesis, "x" plus 2 , right parenthesis squared Over 16.7 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 32 , right parenthesis squared Over 15 squared , EndFraction equals 1 left brace, negative 13.9 2 less than or equal to "x" less than or equal to 69.4 , right brace left brace, negative 25.5 1 9 7 5 greater than or equal to "y" , right bracex+2216.72+y+322152=1−13.92≤x≤69.4−25.51975≥y
52
Expression 53: "y" equals negative 0.0 1 left parenthesis, 1.8 left parenthesis, "x" minus 15.5 , right parenthesis , right parenthesis squared minus 33 left brace, 14.6 6 1 1 3 less than or equal to "x" less than or equal to 25 , right bracey=−0.011.8x−15.52−3314.66113≤x≤25
53
Expression 54: "y" equals negative 0.2 left parenthesis, 0.2 left parenthesis, "x" minus 16.3 , right parenthesis , right parenthesis squared minus 42.8 left brace, 9.0 8 8 7 7 less than or equal to "x" less than or equal to 30 , right bracey=−0.20.2x−16.32−42.89.08877≤x≤30
54
Expression 55: StartFraction, left parenthesis, "x" minus 28.7 5 , right parenthesis squared Over 3.8 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 34.7 , right parenthesis squared Over 6.7 squared , EndFraction equals 1 left brace, 25.0 1 5 less than or equal to "x" less than or equal to 25.7 , right brace left brace, negative 34 greater than "y" , right bracex−28.7523.82+y+34.726.72=125.015≤x≤25.7−34>y
55
Expression 56: StartFraction, left parenthesis, "x" minus 28.8 , right parenthesis squared Over 3.8 squared , EndFraction plus StartFraction, left parenthesis, "y" minus negative 36.5 , right parenthesis squared Over 5.7 squared , EndFraction equals 1 left brace, negative 35.9 5 5 8 7 less than or equal to "y" , right bracex−28.823.82+y−−36.525.72=1−35.95587≤y
56
Expression 57: StartFraction, left parenthesis, "x" minus 29.9 5 , right parenthesis squared Over 2.7 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 37.6 , right parenthesis squared Over 6.7 squared , EndFraction equals 1 left brace, 29.4 4 7 1 6 less than or equal to "x" less than or equal to 35.6 9 , right brace left brace, negative 35.9 3 2 5 9 greater than or equal to "y" , right bracex−29.9522.72+y+37.626.72=129.44716≤x≤35.69−35.93259≥y
57
Expression 58: "y" equals negative 0.3 left parenthesis, negative 0.1 8 left parenthesis, "x" plus 20 , right parenthesis , right parenthesis squared minus 42 left brace, negative 26.9 2 less than or equal to "x" less than or equal to negative 13.9 7 , right bracey=−0.3−0.18x+202−42−26.92≤x≤−13.97
58
Expression 59: "y" equals negative 0.2 left parenthesis, 0.1 9 left parenthesis, "x" plus 2.7 , right parenthesis , right parenthesis squared minus 31 left brace, negative 26.3 5 less than or equal to "x" less than or equal to negative 17.7 7 , right bracey=−0.20.19x+2.72−31−26.35≤x≤−17.77
59
Expression 60: StartFraction, left parenthesis, "x" plus 30.4 , right parenthesis squared Over 2.5 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 36.8 , right parenthesis squared Over 5.8 squared , EndFraction equals 1 left brace, negative 31 greater than or equal to "x" , right bracex+30.422.52+y+36.825.82=1−31≥x
60
Expression 61: StartFraction, left parenthesis, "x" plus 29.3 5 , right parenthesis squared Over 3.1 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 35.4 , right parenthesis squared Over 5 squared , EndFraction equals 1 left brace, negative 37.4 less than or equal to "y" , right brace left brace, negative 31.0 0 5 5 2 less than or equal to "x" , right bracex+29.3523.12+y+35.4252=1−37.4≤y−31.00552≤x
61
Expression 62: "y" equals 1 left parenthesis, negative 0.1 5 left parenthesis, "x" minus negative 28.8 , right parenthesis , right parenthesis squared minus 42.5 5 left brace, negative 31 less than or equal to "x" less than or equal to negative 26.9 , right bracey=1−0.15x−−28.82−42.55−31≤x≤−26.9
62
Expression 63: "y" equals negative 0.6 left parenthesis, 0.5 left parenthesis, "x" plus 18 , right parenthesis , right parenthesis squared minus 32.6 4 left brace, negative 17.7 9 5 8 8 less than or equal to "x" less than or equal to negative 12.1 7 , right bracey=−0.60.5x+182−32.64−17.79588≤x≤−12.17
63
Expression 64: StartFraction, left parenthesis, "x" plus 14.1 , right parenthesis squared Over 2 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 38.8 , right parenthesis squared Over 3.7 squared , EndFraction equals 1 left brace, negative 13.9 less than or equal to "x" , right brace left brace, negative 37.7 0 3 7 7 greater than or equal to "y" , right bracex+14.1222+y+38.823.72=1−13.9≤x−37.70377≥y
64
Expression 65: "y" equals negative 0.1 left parenthesis, 1 left parenthesis, "x" minus 0.3 , right parenthesis , right parenthesis squared plus 1.6 5 left brace, negative 4.1 8 less than or equal to "x" less than or equal to negative 1.7 4 , right bracey=−0.11x−0.32+1.65−4.18≤x≤−1.74
65
Expression 66: "y" equals 0.6 "x" plus 2.5 left brace, 0.6 8 less than or equal to "x" less than or equal to 4.0 9 , right bracey=0.6x+2.50.68≤x≤4.09
66
Expression 67: "y" equals negative 2.2 "x" plus 4.5 left brace, 0 less than or equal to "x" less than or equal to 0.6 5 , right bracey=−2.2x+4.50≤x≤0.65
67
Expression 68: StartFraction, left parenthesis, "x" minus 6 , right parenthesis squared Over 0.2 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 4.2 , right parenthesis squared Over 0.0 5 squared , EndFraction equals 1x−620.22+y−4.220.052=1
68
Expression 69: StartFraction, left parenthesis, "x" minus 0.6 , right parenthesis squared Over 1.6 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 3.5 , right parenthesis squared Over 2.7 squared , EndFraction equals 1 left brace, negative 3.5 7 5 7 1 less than or equal to "y" , right bracex−0.621.62+y+3.522.72=1−3.57571≤y
69
Expression 70: StartFraction, left parenthesis, "x" minus 4.8 , right parenthesis squared Over 3.8 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 0.8 , right parenthesis squared Over 6 squared , EndFraction equals 1 left brace, 2.2 less than or equal to "x" , right brace left brace, 4.9 1 5 7 2 greater than or equal to "y" , right bracex−4.823.82+y−0.8262=12.2≤x4.91572≥y
70
Expression 71: "c" equals 6c=6
negative 10−10
1010
71
Expression 72: "a" equals 0.2a=0.2
negative 10−10
1010
72
Expression 73: "d" equals 4.2d=4.2
negative 50−50
1010
73
Expression 74: "b" equals negative 0.0 5b=−0.05
negative 10−10
1010
74
Expression 75: "y" equals 0.0 3 3 4 left parenthesis, 2.7 left parenthesis, "x" minus 1.9 , right parenthesis , right parenthesis squared minus 5.6 left brace, negative 0.9 9 9 7 less than or equal to "x" less than or equal to 3.6 0 2 4 8 , right bracey=0.03342.7x−1.92−5.6−0.9997≤x≤3.60248
75
Expression 76: StartFraction, left parenthesis, "x" minus 1.4 , right parenthesis squared Over 0.2 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 6.4 , right parenthesis squared Over 0.0 5 squared , EndFraction equals 1x−1.420.22+y−6.420.052=1