Expression 21: 0 "x" plus 1 "y" plus 7.3 equals 0 left brace, negative 3.9 1 5 1 less than or equal to "x" less than or equal to negative 2.5 6 4 , right brace0x+1y+7.3=0−3.9151≤x≤−2.564
21
Expression 22: 10.9 8 0 4 "x" minus 8.4 0 5 6 "y" plus negative 18 equals 0 left brace, negative 3.9 7 less than or equal to "x" less than or equal to negative 2.9 1 4 , right brace10.9804x−8.4056y+−18=0−3.97≤x≤−2.914
22
Expression 23: 0 "x" plus 1 "y" minus 0.5 equals 0 left brace, 6.7 3 less than or equal to "x" less than or equal to 8.3 , right brace0x+1y−0.5=06.73≤x≤8.3
23
Expression 24: 6.8 7 5 4 "x" plus 4.4 0 9 1 "y" minus 39 equals 0 left brace, 6.5 5 1 less than or equal to "x" less than or equal to 7.7 3 5 , right brace6.8754x+4.4091y−39=06.551≤x≤7.735
24
Expression 25: 0.0 3 1 9 "x" plus 1.0 6 1 2 "y" plus 1 equals 0 left brace, negative 1.0 6 1 2 less than or equal to "x" less than or equal to 0 , right brace0.0319x+1.0612y+1=0−1.0612≤x≤0
25
Expression 26: left parenthesis, "x" plus 2.7 5 6 6 , right parenthesis squared plus left parenthesis, "y" minus 0.9 1 3 6 , right parenthesis squared less than or equal to 2 left brace, negative 2.7 5 6 6 minus 1 less than or equal to "x" less than or equal to negative 2.7 5 6 6 plus 1 , right brace left brace, 0.9 1 3 6 minus 1 less than or equal to "y" less than or equal to 0.9 1 3 6 plus 1 , right bracex+2.75662+y−0.91362≤2−2.7566−1≤x≤−2.7566+10.9136−1≤y≤0.9136+1
26
Expression 27: left parenthesis, "x" minus 2.2 7 , right parenthesis squared plus left parenthesis, "y" minus 0.9 1 3 6 , right parenthesis squared less than or equal to 2 left brace, 2.2 7 minus 1 less than or equal to "x" less than or equal to 2.2 7 plus 1 , right brace left brace, 0.9 1 3 6 minus 1 less than or equal to "y" less than or equal to 0.9 1 3 6 plus 1 , right bracex−2.272+y−0.91362≤22.27−1≤x≤2.27+10.9136−1≤y≤0.9136+1
27
Expression 28: 0 "x" plus 1 "y" minus 1.9 equals 0 left brace, negative 5.8 0 0 5 less than or equal to "x" less than or equal to negative 1.7 5 6 6 , right brace0x+1y−1.9=0−5.8005≤x≤−1.7566
28
Expression 29: 0 "x" plus 1 "y" minus 1.9 equals 0 left brace, 1.2 4 8 less than or equal to "x" less than or equal to 5.2 9 2 , right brace0x+1y−1.9=01.248≤x≤5.292
29
Expression 30: StartFraction, left parenthesis, "x" plus 2.7 5 6 6 , right parenthesis squared Over 0.8 5 , EndFraction plus StartFraction, left parenthesis, "y" minus 0.9 1 3 6 plus 0.8 , right parenthesis squared Over 1.2 , EndFraction less than or equal to 1x+2.756620.85+y−0.9136+0.821.2≤1
30
Expression 31: StartFraction, left parenthesis, "x" minus 2.2 7 , right parenthesis squared Over 0.8 5 , EndFraction plus StartFraction, left parenthesis, "y" minus 0.9 1 3 6 plus 0.8 , right parenthesis squared Over 1.2 , EndFraction less than or equal to 1x−2.2720.85+y−0.9136+0.821.2≤1
31
Expression 32: left parenthesis, "x" plus 2.3 9 1 8 , right parenthesis squared plus left parenthesis, "y" minus 0.2 5 9 6 , right parenthesis squared equals 2.9 2 8 0 squared left brace, "x" less than or equal to "x" less than or equal to 0 , right brace left brace, negative 0.8 7 7 7 less than or equal to "y" less than or equal to 1.8 5 7 4 , right bracex+2.39182+y−0.25962=2.92802x≤x≤0−0.8777≤y≤1.8574
32
Expression 33: left parenthesis, "x" minus 1.8 1 8 , right parenthesis squared plus left parenthesis, "y" minus 0.2 5 9 6 , right parenthesis squared equals 2.9 2 8 0 squared left brace, 0 less than or equal to "x" less than or equal to "x" , right brace left brace, negative 0.8 7 7 7 less than or equal to "y" less than or equal to 1.8 5 7 4 , right bracex−1.8182+y−0.25962=2.928020≤x≤x−0.8777≤y≤1.8574
33
Expression 34: StartFraction, left parenthesis, "x" minus 0.5 7 4 5 , right parenthesis squared Over 3.5 7 4 5 , EndFraction plus StartFraction, left parenthesis, "y" plus 1.1 2 7 7 , right parenthesis squared Over 3.2 3 4 , EndFraction equals 1 left brace, negative 0.4 6 9 4 less than or equal to "x" less than or equal to 1.6 8 1 3 , right brace left brace, "y" less than or equal to "y" less than or equal to 0 , right bracex−0.574523.5745+y+1.127723.234=1−0.4694≤x≤1.6813y≤y≤0
34
Expression 35: StartFraction, left parenthesis, "x" plus 1.4 0 0 5 , right parenthesis squared Over 2.0 0 6 5 , EndFraction plus StartFraction, left parenthesis, "y" plus 1.6 0 , right parenthesis squared Over 1.8 6 8 3 , EndFraction equals 1 left brace, negative 2.1 2 7 5 less than or equal to "x" less than or equal to negative 0.4 7 5 4 , right brace left brace, "y" less than or equal to "y" less than or equal to negative 2 , right bracex+1.400522.0065+y+1.6021.8683=1−2.1275≤x≤−0.4754y≤y≤−2
35
Expression 36: 0.6 0 7 4 "x" minus 0.9 7 3 3 "y" plus 2 equals 0 left brace, negative 6.4 3 4 2 less than or equal to "x" less than or equal to negative 5.4 7 3 , right brace0.6074x−0.9733y+2=0−6.4342≤x≤−5.473
36
Expression 37: 2.6 2 5 3 "x" minus 0.3 3 0 4 "y" plus 14 equals 0 left brace, negative 5.6 3 less than or equal to "x" less than or equal to negative 5.5 0 3 , right brace2.6253x−0.3304y+14=0−5.63≤x≤−5.503
37
Expression 38: 1.5 5 0 5 "x" minus 3.3 2 8 2 "y" plus 0.9 equals 0 left brace, negative 5.6 2 8 less than or equal to "x" less than or equal to negative 4.4 7 5 8 , right brace1.5505x−3.3282y+0.9=0−5.628≤x≤−4.4758
38
Expression 39: 1.8 0 2 3 "x" minus 2.5 1 1 1 "y" minus 11 equals 0 left brace, 3.2 3 5 3 less than or equal to "x" less than or equal to 4.1 2 8 4 , right brace1.8023x−2.5111y−11=03.2353≤x≤4.1284
39
Expression 40: 2.9 8 3 7 "x" plus 0 "y" minus 12.3 equals 0 left brace, negative 2.3 7 0 4 less than or equal to "y" less than or equal to negative 1.4 2 2 , right brace2.9837x+0y−12.3=0−2.3704≤y≤−1.422
40
Expression 41: 2.0 6 6 6 "x" minus 2.0 4 6 6 "y" minus 13.4 equals 0 left brace, 4.1 2 6 less than or equal to "x" less than or equal to 4.9 1 6 3 , right brace2.0666x−2.0466y−13.4=04.126≤x≤4.9163
