Expression 7: 7.8 greater than or equal to "x" greater than or equal to left parenthesis, "y" minus 20 , right parenthesis StartFraction, 11.0 6 Over 19 , EndFraction plus 7.8 left brace, 3.6 6 2 3 greater than or equal to "y" greater than or equal to 2.5 3 5 , right brace7.8≥x≥y−2011.0619+7.83.6623≥y≥2.535
7
Expression 8: 7.8 greater than or equal to "x" greater than or equal to left parenthesis, "y" minus 20 , right parenthesis StartFraction, 11.0 6 Over 19 , EndFraction plus 7.8 left brace, 19.9 3 7 7 less than or equal to "y" less than or equal to 20 , right brace7.8≥x≥y−2011.0619+7.819.9377≤y≤20
8
Expression 9: negative .0 1 0 3 left parenthesis, "x" minus 9 , right parenthesis squared plus 2.5 5 less than or equal to "y" less than or equal to .3 left parenthesis, "x" minus 10 , right parenthesis squared plus 2.2 5 left brace, 8.2 less than or equal to "x" less than or equal to 9 , right brace−.0103x−92+2.55≤y≤.3x−102+2.258.2≤x≤9
9
Expression 10: negative StartRoot, StartFraction, "y" Over negative .0 1 0 3 , EndFraction plus StartFraction, 2.5 5 Over .0 1 0 3 , EndFraction , EndRoot plus 9 greater than or equal to "x" greater than or equal to left parenthesis, negative 6.6 0 0 6 plus "y" , right parenthesis StartFraction, 11.0 6 Over 19 , EndFraction left brace, 1 less than or equal to "y" less than or equal to 2.5 3 5 , right brace−y−.0103+2.55.0103+9≥x≥−6.6006+y11.06191≤y≤2.535
10
Expression 11: 5 equals StartFraction, left parenthesis, "x" minus 12.4 , right parenthesis squared Over 3 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 11.8 , right parenthesis squared Over 5 squared , EndFraction left brace, "x" less than 7.8 , right brace5=x−12.4232+y−11.8252x<7.8
11
Expression 12: "y" equals negative .0 1 0 3 left parenthesis, "x" minus 9 , right parenthesis squared plus 2.5 5 left brace, negative 3.2 6 7 less than or equal to "x" less than 7.8 , right bracey=−.0103x−92+2.55−3.267≤x<7.8
12
Expression 13: 4.5 less than or equal to "y" less than or equal to 5 left brace, 8.2 less than or equal to "x" less than or equal to 19 , right brace4.5≤y≤58.2≤x≤19
13
Expression 14: "x" equals 19 left brace, 5 greater than or equal to "y" greater than or equal to 4.5 , right bracex=195≥y≥4.5