運算式 9: "x" squared plus left parenthesis, "y" minus 10 , right parenthesis squared less than or equal to 250x2+y−102≤250
9
運算式 10: "y" equals StartFraction, 1 Over 12 , EndFraction "x" squared plus 12 left brace, "y" less than 22 , right bracey=112x2+12y<22
10
運算式 11: left parenthesis, "x" minus 6 , right parenthesis squared plus 2 left parenthesis, "y" minus 24 , right parenthesis squared less than or equal to 36x−62+2y−242≤36
11
運算式 12: 9 left parenthesis, "x" minus 4 , right parenthesis squared minus 20 left parenthesis, "y" minus 27 , right parenthesis squared equals 36 left brace, "y" greater than 27 , right brace left brace, 2 less than "x" less than 10 , right brace9x−42−20y−272=36y>272<x<10
12
運算式 13: "x" equals negative 8 left brace, negative 30 less than "y" less than 0 , right bracex=−8−30<y<0
13
運算式 14: "x" equals negative 4 left brace, negative 30 less than "y" less than 0 , right bracex=−4−30<y<0
14
運算式 15: "x" equals 0 left brace, negative 30 less than "y" less than 0 , right bracex=0−30<y<0
15
運算式 16: "x" equals 4 left brace, negative 30 less than "y" less than 0 , right bracex=4−30<y<0
16
運算式 17: "x" equals 8 left brace, negative 30 less than "y" less than 0 , right bracex=8−30<y<0