運算式 40: left parenthesis, "x" plus 15 , right parenthesis squared plus left parenthesis, "y" minus 16 , right parenthesis squared equals 64 left brace, 16 less than or equal to "y" less than or equal to 24 , right brace left brace, negative 23 less than or equal to "x" less than or equal to negative 15 , right bracex+152+y−162=6416≤y≤24−23≤x≤−15
40
運算式 41: left parenthesis, "x" plus 15 , right parenthesis squared plus left parenthesis, "y" minus 16 , right parenthesis squared equals 100 left brace, 16 less than or equal to "y" less than or equal to 26 , right brace left brace, negative 25 less than or equal to "x" less than or equal to negative 15 , right bracex+152+y−162=10016≤y≤26−25≤x≤−15
41
運算式 42: left parenthesis, "x" plus 16 , right parenthesis squared plus left parenthesis, "y" minus 16 , right parenthesis squared equals 49 left brace, 9 less than or equal to "y" less than or equal to 16 , right brace left brace, negative 23 less than or equal to "x" less than or equal to negative 16 , right bracex+162+y−162=499≤y≤16−23≤x≤−16
42
運算式 43: left parenthesis, "x" plus 16 , right parenthesis squared plus left parenthesis, "y" minus 16 , right parenthesis squared equals 81 left brace, 7 less than or equal to "y" less than or equal to 16 , right brace left brace, negative 25 less than or equal to "x" less than or equal to negative 16 , right bracex+162+y−162=817≤y≤16−25≤x≤−16
43
運算式 44: left parenthesis, "x" plus 16 , right parenthesis squared plus left parenthesis, "y" minus 15 , right parenthesis squared equals 36 left brace, 9 less than or equal to "y" less than or equal to 15 , right brace left brace, negative 16 less than or equal to "x" less than or equal to negative 10 , right bracex+162+y−152=369≤y≤15−16≤x≤−10
44
運算式 45: left parenthesis, "x" plus 16 , right parenthesis squared plus left parenthesis, "y" minus 15 , right parenthesis squared equals 64 left brace, 7 less than or equal to "y" less than or equal to 15 , right brace left brace, negative 16 less than or equal to "x" less than or equal to negative 8 , right bracex+162+y−152=647≤y≤15−16≤x≤−8
45
運算式 46: left parenthesis, "x" plus 15 , right parenthesis squared plus left parenthesis, "y" minus 15 , right parenthesis squared equals 25 left brace, 15 less than or equal to "y" less than or equal to 20 , right brace left brace, negative 15 less than or equal to "x" less than or equal to negative 10 , right bracex+152+y−152=2515≤y≤20−15≤x≤−10
46
運算式 47: left parenthesis, "x" plus 15 , right parenthesis squared plus left parenthesis, "y" minus 15 , right parenthesis squared equals 49 left brace, 15 less than or equal to "y" less than or equal to 22 , right brace left brace, negative 15 less than or equal to "x" less than or equal to negative 8 , right bracex+152+y−152=4915≤y≤22−15≤x≤−8
47
運算式 48: left parenthesis, "x" plus 15 , right parenthesis squared plus left parenthesis, "y" minus 16 , right parenthesis squared equals 16 left brace, 16 less than or equal to "y" less than or equal to 20 , right brace left brace, negative 19 less than or equal to "x" less than or equal to negative 15 , right bracex+152+y−162=1616≤y≤20−19≤x≤−15
48
運算式 49: left parenthesis, "x" plus 15 , right parenthesis squared plus left parenthesis, "y" minus 16 , right parenthesis squared equals 36 left brace, 16 less than or equal to "y" less than or equal to 22 , right brace left brace, negative 21 less than or equal to "x" less than or equal to negative 15 , right bracex+152+y−162=3616≤y≤22−21≤x≤−15
49
運算式 50: left parenthesis, "x" plus 16 , right parenthesis squared plus left parenthesis, "y" minus 16 , right parenthesis squared equals 9 left brace, 13 less than or equal to "y" less than or equal to 16 , right brace left brace, negative 19 less than or equal to "x" less than or equal to negative 16 , right bracex+162+y−162=913≤y≤16−19≤x≤−16
50
運算式 51: left parenthesis, "x" plus 16 , right parenthesis squared plus left parenthesis, "y" minus 16 , right parenthesis squared equals 25 left brace, 11 less than or equal to "y" less than or equal to 16 , right brace left brace, negative 21 less than or equal to "x" less than or equal to negative 16 , right bracex+162+y−162=2511≤y≤16−21≤x≤−16
51
運算式 52: left parenthesis, "x" plus 16 , right parenthesis squared plus left parenthesis, "y" minus 15 , right parenthesis squared equals 4 left brace, 13 less than or equal to "y" less than or equal to 15 , right brace left brace, negative 16 less than or equal to "x" less than or equal to negative 14 , right bracex+162+y−152=413≤y≤15−16≤x≤−14
52
運算式 53: left parenthesis, "x" plus 16 , right parenthesis squared plus left parenthesis, "y" minus 15 , right parenthesis squared equals 16 left brace, 11 less than or equal to "y" less than or equal to 15 , right brace left brace, negative 16 less than or equal to "x" less than or equal to negative 12 , right bracex+162+y−152=1611≤y≤15−16≤x≤−12
53
運算式 54: left parenthesis, "x" plus 15 , right parenthesis squared plus left parenthesis, "y" minus 15 , right parenthesis squared equals 1 left brace, 15 less than or equal to "y" less than or equal to 16 , right brace left brace, negative 15 less than or equal to "x" less than or equal to negative 14 , right bracex+152+y−152=115≤y≤16−15≤x≤−14
54
運算式 55: left parenthesis, "x" plus 15 , right parenthesis squared plus left parenthesis, "y" minus 15 , right parenthesis squared equals 9 left brace, 15 less than or equal to "y" less than or equal to 18 , right brace left brace, negative 15 less than or equal to "x" less than or equal to negative 12 , right bracex+152+y−152=915≤y≤18−15≤x≤−12
55
運算式 56: "y" equals 15 left brace, negative 2 less than "x" less than 0 , right bracey=15−2<x<0
56
運算式 57: "x" equals negative 15 left brace, 16 less than "y" less than 18 , right bracex=−1516<y<18
57
Sand Pit
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58
運算式 59: "y" less than or equal to StartFraction, 10 Over left parenthesis, "x" minus 14 , right parenthesis squared , EndFraction plus 20 left brace, 10 less than "x" less than 18 , right brace left brace, 15 less than "y" less than 25 , right bracey≤10x−142+2010<x<1815<y<25
59
運算式 60: "y" less than or equal to negative 2 left parenthesis, "x" minus 14 , right parenthesis squared plus 29 left brace, "y" greater than 25 , right bracey≤−2x−142+29y>25
60
運算式 61: "y" less than or equal to StartFraction, 0.4 Over "x" minus 19.1 , EndFraction plus 20.9 8 7 left brace, 18 less than "x" less than 19 , right brace left brace, 18 less than "y" , right bracey≤0.4x−19.1+20.98718<x<1918<y
61
運算式 62: "y" less than or equal to StartFraction, negative 0.4 Over "x" minus 8.9 , EndFraction plus 20.9 8 7 left brace, 9 less than "x" less than 10 , right brace left brace, 18 less than "y" , right bracey≤−0.4x−8.9+20.9879<x<1018<y
62
運算式 63: "x" less than or equal to negative 0.0 1 5 left parenthesis, "y" minus 16 , right parenthesis squared plus 19.0 3 8 7 2 left brace, "x" greater than 18 , right brace left brace, 15 less than "y" less than 18 , right bracex≤−0.015y−162+19.03872x>1815<y<18
63
運算式 64: "x" greater than or equal to 0.0 1 5 left parenthesis, "y" minus 16 , right parenthesis squared plus 8.9 6 1 2 8 left brace, 15 less than "y" less than 18 , right brace left brace, "x" less than 10 , right bracex≥0.015y−162+8.9612815<y<18x<10
64
運算式 65: "y" greater than or equal to StartFraction, 1 Over 30 , EndFraction "x" to the 4th power minus StartFraction, 28 Over 15 , EndFraction "x" cubed plus StartFraction, 1151 Over 30 , EndFraction "x" squared minus StartFraction, 5138 Over 15 , EndFraction "x" plus 1132 left brace, "y" less than 15 , right bracey≥130x4−2815x3+115130x2−513815x+1132y<15
65
Monkey Bars
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66
運算式 67: "x" equals cosine left parenthesis, "y" , right parenthesis plus 2 left brace, 5 pi less than or equal to "y" less than or equal to 8 pi , right bracex=cosy+25π≤y≤8π
67
運算式 68: "x" equals cosine left parenthesis, "y" , right parenthesis plus 3 left brace, 5 pi less than or equal to "y" less than or equal to 8 pi , right bracex=cosy+35π≤y≤8π
68
運算式 69: "y" equals 8 pi left brace, 3 less than or equal to "x" less than or equal to 4 , right bracey=8π3≤x≤4
69
運算式 70: "y" equals 5 pi left brace, 1 less than or equal to "x" less than or equal to 2 , right bracey=5π1≤x≤2
70
See Saw
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71
運算式 72: "y" equals 2 "x" plus 24 left brace, negative 26 less than or equal to "x" less than or equal to StartFraction, 8 StartRoot, 5 , EndRoot Over 5 , EndFraction minus 26 , right bracey=2x+24−26≤x≤855−26
72
運算式 73: "y" equals negative StartFraction, "x" Over 2 , EndFraction minus 41 left brace, negative 26 less than or equal to "x" less than or equal to negative 26 plus StartFraction, StartRoot, 5 , EndRoot Over 5 , EndFraction , right bracey=−x2−41−26≤x≤−26+55
73
運算式 74: "y" equals 2 "x" plus 24 minus StartFraction, StartRoot, 5 , EndRoot Over 2 , EndFraction left brace, negative 26 plus StartFraction, StartRoot, 5 , EndRoot Over 5 , EndFraction less than or equal to "x" less than or equal to negative 26 plus StartFraction, 9 StartRoot, 5 , EndRoot Over 5 , EndFraction , right bracey=2x+24−52−26+55≤x≤−26+955
74
運算式 75: "y" equals negative StartFraction, "x" Over 2 , EndFraction minus 41 plus 4 StartRoot, 5 , EndRoot left brace, negative 26 plus StartFraction, 8 StartRoot, 5 , EndRoot Over 5 , EndFraction less than or equal to "x" less than negative 26 plus StartFraction, 9 StartRoot, 5 , EndRoot Over 5 , EndFraction , right bracey=−x2−41+45−26+855≤x<−26+955
75
Footpath
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76
運算式 77: "y" equals negative ( 7.4 0 5 4 times 10 to the negative 9th power ) "x" to the 6th power minus ( 2.6 6 3 3 times 10 to the negative 7th power ) "x" to the 5th power plus ( 1.0 4 8 2 times 10 to the negative 5th power ) "x" to the 4th power plus 0.0 0 2 4 0 8 9 "x" cubed plus 0.0 3 6 1 9 "x" squared minus 0.5 2 3 7 8 "x" minus 23 left brace, negative 30 less than or equal to "y" less than or equal to 30 , right brace left brace, negative 30 less than or equal to "x" less than or equal to 30 , right bracey=−(7.4054·10−9)x6−(2.6633·10−7)x5+(1.0482·10−5)x4+0.0024089x3+0.03619x2−0.52378x−23−30≤y≤30−30≤x≤30
77
運算式 78: "y" equals left parenthesis, 4.0 1 1 9 times 10 to the negative 9th power , right parenthesis "x" to the 6th power plus left parenthesis, 2.1 2 8 5 times 10 to the negative 7th power , right parenthesis "x" to the 5th power minus left parenthesis, 8.2 2 4 7 times 10 to the negative 6th power , right parenthesis "x" to the 4th power plus 0.0 0 1 8 3 2 5 "x" cubed plus 0.0 3 5 4 4 2 "x" squared minus 0.4 9 0 3 9 "x" minus 25.2 1 1 9 left brace, negative 30 less than or equal to "y" less than or equal to 30 , right brace left brace, negative 30 less than or equal to "x" less than or equal to 30 , right bracey=4.0119·10−9x6+2.1285·10−7x5−8.2247·10−6x4+0.0018325x3+0.035442x2−0.49039x−25.2119−30≤y≤30−30≤x≤30
78
Shaded Area
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79
運算式 80: 2 left parenthesis, 0.2 "x" squared plus 1 "y" squared minus 2 "x" , right parenthesis squared minus 100 equals 4 left parenthesis, "x" squared plus 30 "y" squared , right parenthesis20.2x2+1y2−2x2−100=4x2+30y2
