수식 37: StartFraction, left parenthesis, "x" plus 2 , right parenthesis squared Over 1 , EndFraction plus StartFraction, left parenthesis, "y" , right parenthesis squared Over 1 , EndFraction less than or equal to 1x+221+y21≤1
37
center=(-2,0)
38
수식 39: StartFraction, left parenthesis, "x" plus 1.9 , right parenthesis squared Over .2 , EndFraction plus StartFraction, left parenthesis, "y" , right parenthesis squared Over .2 , EndFraction less than or equal to 1x+1.92.2+y2.2≤1
39
center=(-1.9,0)
40
수식 41: 1 greater than or equal to "y" greater than or equal to negative 1 left brace, 5.8 5 less than or equal to "x" less than or equal to 8 , right brace1≥y≥−15.85≤x≤8
41
수식 42: 1 greater than or equal to "y" greater than or equal to negative 1 left brace, negative 8 less than or equal to "x" less than or equal to negative 5.8 5 , right brace1≥y≥−1−8≤x≤−5.85
42
수식 43: StartFraction, left parenthesis, "x" , right parenthesis squared Over 9 , EndFraction plus StartFraction, left parenthesis, "y" plus 6.3 , right parenthesis squared Over 2.8 , EndFraction equals 1x29+y+6.322.8=1
43
foci=(2.489,-6.3)(-2.489,-6.3)
44
center=(0,-6.3)
45
vertices=(-3,-6.3)(3,-6.3)
46
covertices=(0,-7.973)(0,-4.627)
47
수식 48: "x" squared equals StartFraction, 1 Over 2.4 , EndFraction left parenthesis, "y" plus 5.8 , right parenthesis left brace, negative .6 8 less than "x" less than .6 8 , right bracex2=12.4y+5.8−.68<x<.68
48
수식 49: left parenthesis, "x" plus 1 , right parenthesis squared equals StartFraction, 1 Over 2.4 , EndFraction left parenthesis, "y" plus 5.8 left brace, negative 1.6 1 less than "x" less than negative .5 , right brace , right parenthesisx+12=12.4y+5.8−1.61<x<−.5
49
수식 50: left parenthesis, "x" minus 1 , right parenthesis squared equals StartFraction, 1 Over 2.4 , EndFraction left parenthesis, "y" plus 5.8 left brace, .5 less than "x" less than 1.6 1 , right brace , right parenthesisx−12=12.4y+5.8.5<x<1.61
50
수식 51: left parenthesis, "x" minus 3 , right parenthesis squared equals StartFraction, 1 Over 2.2 , EndFraction left parenthesis, "y" plus 22.9 , right parenthesis left brace, 2 less than "x" less than 4.1 5 , right bracex−32=12.2y+22.92<x<4.15
51
수식 52: left parenthesis, "x" plus 3 , right parenthesis squared equals StartFraction, 1 Over 2.2 , EndFraction left parenthesis, "y" plus 22.9 , right parenthesis left brace, negative 4.1 5 less than "x" less than negative 2 , right bracex+32=12.2y+22.9−4.15<x<−2
52
수식 53: left parenthesis, StartFraction, left parenthesis, "x" , right parenthesis squared Over 1 , EndFraction , right parenthesis minus left parenthesis, StartFraction, left parenthesis, "y" plus 12 , right parenthesis squared Over 1 , EndFraction , right parenthesis equals 1 left brace, negative 8 less than or equal to "x" less than or equal to 8 , right brace left brace, negative 10 less than or equal to "y" less than or equal to 10 , right bracex21−y+1221=1−8≤x≤8−10≤y≤10
53
수식 54: left parenthesis, StartFraction, left parenthesis, "x" , right parenthesis squared Over 0.7 , EndFraction , right parenthesis minus left parenthesis, StartFraction, left parenthesis, "y" plus 15 , right parenthesis squared Over 1 , EndFraction , right parenthesis equals 1 left brace, negative 8 less than or equal to "x" less than or equal to 8 , right brace left brace, negative 10 less than or equal to "y" less than or equal to 10 , right bracex20.7−y+1521=1−8≤x≤8−10≤y≤10
54
수식 55: "y" equals negative 10 left brace, negative 2.2 4 less than or equal to "x" less than or equal to 2.2 4 , right bracey=−10−2.24≤x≤2.24
55
수식 56: "y" equals negative 10 left brace, negative 8 less than "x" less than negative 4.3 , right bracey=−10−8<x<−4.3
56
수식 57: "y" equals negative 10 left brace, 4.3 less than "X" less than 8 , right bracey=−104.3<X<8
57
수식 58: left parenthesis, "x" minus 1 , right parenthesis squared equals 40 left parenthesis, "y" plus 7 , right parenthesis left brace, 8 less than "x" less than 11.5 2 , right bracex−12=40y+78<x<11.52
58
vertex=(1,-7)
59
focus=(1,3)
60
수식 61: left parenthesis, "x" minus 1 , right parenthesis squared equals 40 left parenthesis, "y" plus 8.5 , right parenthesis left brace, 8 less than "x" less than 12.1 , right bracex−12=40y+8.58<x<12.1
61
focus=(1,1.5)
62
vertex=(1,8.5)
63
수식 64: left parenthesis, "x" plus 1 , right parenthesis squared equals 40 left parenthesis, "y" plus 8.5 , right parenthesis left brace, negative 8 greater than "x" greater than negative 12.1 , right bracex+12=40y+8.5−8>x>−12.1
64
vertex=(-1,-8.5)
65
focus=(-1,1.5)
66
수식 67: left parenthesis, "x" plus 1 , right parenthesis squared equals 40 left parenthesis, "y" plus 7 , right parenthesis left brace, negative 8 greater than "x" greater than negative 11.5 3 , right bracex+12=40y+7−8>x>−11.53
67
focus=(-1,3)
68
vertex=(-1,7)
69
수식 70: left parenthesis, "x" plus 12.5 , right parenthesis squared plus left parenthesis, "y" plus 4.5 , right parenthesis squared less than or equal to 1x+12.52+y+4.52≤1
70
수식 71: left parenthesis, "x" minus 12.5 , right parenthesis squared plus left parenthesis, "y" plus 4.5 , right parenthesis squared less than or equal to 1x−12.52+y+4.52≤1
71
수식 72: StartFraction, left parenthesis, "x" minus 3 , right parenthesis squared Over .5 , EndFraction plus StartFraction, left parenthesis, "y" plus 22.7 , right parenthesis squared Over .3 , EndFraction less than or equal to 1x−32.5+y+22.72.3≤1
72
수식 73: StartFraction, left parenthesis, "x" plus 3 , right parenthesis squared Over .5 , EndFraction plus StartFraction, left parenthesis, "y" plus 22.7 , right parenthesis squared Over .3 , EndFraction less than or equal to 1x+32.5+y+22.72.3≤1
