수식 20: "y" equals negative 2.9 "x" positive 36 left brace, 3.0 9 6 less than "y" less than 11.0 1 , right bracey=−2.9x+363.096<y<11.01
20
수식 21: "x" equals 8.4 left brace, 0 less than "y" less than 5.8 2 , right bracex=8.40<y<5.82
21
수식 22: "y" equals negative 0.0 1 6 "x" positive 11.5 left brace, 8.5 1 less than "x" less than 12.0 9 8 , 19. less than "x" less than 22.9 0 7 , right bracey=−0.016x+11.58.51<x<12.098,19.<x<22.907
22
수식 23: "x" equals 22.7 7 left brace, 8.4 6 6 less than "y" less than 11.0 5 , right bracex=22.778.466<y<11.05
23
수식 24: "x" equals 22.9 1 left brace, 11.0 5 less than or equal to "y" less than or equal to 11.1 3 3 , right bracex=22.9111.05≤y≤11.133
24
수식 25: "y" equals negative 0.2 5 "x" positive 11.5 left brace, 4.1 1 4 less than or equal to "y" less than or equal to 5.0 7 3 , right bracey=−0.25x+11.54.114≤y≤5.073
25
수식 26: "x" equals 8.5 left brace, 11 less than or equal to "y" less than or equal to 11.3 6 4 , right bracex=8.511≤y≤11.364
26
수식 27: "x" equals 11.4 left brace, 0 less than "y" less than 3.1 , right bracex=11.40<y<3.1
27
수식 28: "y" equals negative 1.4 StartAbsoluteValue, left parenthesis, "x" minus 21.8 , right parenthesis , EndAbsoluteValue plus 6.7 left brace, 19.5 3 4 less than or equal to "x" less than or equal to 21.8 , right bracey=−1.4x−21.8+6.719.534≤x≤21.8
28
수식 29: "y" equals 2 "x" negative 24.1 left brace, 6.4 0 2 less than or equal to "y" less than or equal to 8.6 3 9 , right bracey=2x−24.16.402≤y≤8.639
29
수식 30: "y" equals negative 0.8 StartAbsoluteValue, left parenthesis, "x" minus 21.9 , right parenthesis , EndAbsoluteValue plus 6.8 left brace, 21.7 8 7 less than or equal to "x" less than or equal to 25.5 9 2 , right bracey=−0.8x−21.9+6.821.787≤x≤25.592
30
수식 31: 0.0 1 equals StartFraction, left parenthesis, "x" minus 14.2 6 , right parenthesis squared Over 1.8 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 4.8 , right parenthesis squared Over 3.2 squared , EndFraction0.01=x−14.2621.82+y−4.823.22
31
수식 32: 0.0 1 equals StartFraction, left parenthesis, "x" minus 11.8 7 , right parenthesis squared Over 1.8 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 4.9 , right parenthesis squared Over 3.2 squared , EndFraction0.01=x−11.8721.82+y−4.923.22
32
수식 33: "y" equals 0.5 "x" plus 1.2 left brace, 10.2 3 5 less than or equal to "x" less than or equal to 11.6 , right bracey=0.5x+1.210.235≤x≤11.6
33
수식 34: 2.5 squared equals left parenthesis, "x" minus 12.8 , right parenthesis squared plus left parenthesis, "y" minus 5.7 , right parenthesis squared left brace, 11.6 2 2 less than or equal to "x" less than or equal to 14.3 3 2 , right brace left brace, "y" greater than 7 , right brace2.52=x−12.82+y−5.7211.622≤x≤14.332y>7
34
수식 35: 0.8 equals StartFraction, left parenthesis, "x" minus 12.2 , right parenthesis squared Over 3.8 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 5.3 , right parenthesis squared Over 2.8 squared , EndFraction left brace, "x" greater than or equal to 14.1 4 1 , right brace left brace, "y" less than or equal to 6.4 0 4 , right brace0.8=x−12.223.82+y−5.322.82x≥14.141y≤6.404
35
수식 36: "y" equals 4sine left parenthesis, 0.3 4 "x" minus 3.7 , right parenthesis plus 9.7 left brace, 9.6 3 6 less than or equal to "x" less than or equal to 20.5 1 1 , right bracey=4sin0.34x−3.7+9.79.636≤x≤20.511
36
수식 37: "y" equals 0.4 5 "x" minus 0.2 left brace, 15.4 1 9 less than or equal to "x" less than or equal to 16.7 1 6 , right bracey=0.45x−0.215.419≤x≤16.716
37
수식 38: 2 equals StartFraction, left parenthesis, "x" minus 13 , right parenthesis squared Over 4.6 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 5.9 , right parenthesis squared Over 3.2 squared , EndFraction left brace, 3.4 7 3 less than or equal to "y" less than or equal to 8.5 2 3 , right brace left brace, "x" greater than 12 , right brace2=x−1324.62+y−5.923.223.473≤y≤8.523x>12
38
수식 39: "y" equals negative 0.7 "x" plus 12.7 left brace, 10.5 9 less than or equal to "x" less than or equal to 11.4 1 8 , right bracey=−0.7x+12.710.59≤x≤11.418
39
수식 40: "y" equals negative 0.6log left parenthesis, negative "x" plus 15.7 , right parenthesis plus 4.6 left brace, 14.7 1 8 less than or equal to "x" less than or equal to 15.5 9 6 , right bracey=−0.6log−x+15.7+4.614.718≤x≤15.596
