Expression 19: "x" squared plus left parenthesis, "y" minus 10 , right parenthesis squared less than or equal to 167000 left brace, "x" squared plus 5 left parenthesis, "y" squared plus 1 , right parenthesis greater than 20010 , right bracex2+y−102≤167000x2+5y2+1>20010
19
Expression 20: 1456 "x" plus 560 equals "y" left brace, 1456 "x" positive 560 greater than 560 greater than 550 , right brace1456x+560=y1456x+560>560>550
20
Expression 21: "x" squared plus 1.1 left parenthesis, "y" squared plus 2 , right parenthesis greater than 234455x2+1.1y2+2>234455
21
Expression 22: left parenthesis, "x" positive 1500 , right parenthesis squared negative 90000 plus 3.9 left parenthesis, "y" squared minus 323 , right parenthesis equals 30 left brace, , right bracex+15002−90000+3.9y2−323=30
22
Expression 23: left parenthesis, "x" plus 1300 , right parenthesis squared minus 900 plus left parenthesis, "y" minus 32 , right parenthesis squared equals 12x+13002−900+y−322=12
23
Expression 24: left parenthesis, "x" plus 1300 , right parenthesis squared minus 900 plus left parenthesis, "y" minus 32 , right parenthesis squared equals 12x+13002−900+y−322=12
24
Hidden U: "S" equals left parenthesis, negative 1802 , 0 , right parenthesisS=−1802,0
Label:
25
Hidden T: "T" equals left parenthesis, negative 2000 , 100 , right parenthesisT=−2000,100
Label:
26
Hidden E: "E" equals left parenthesis, negative 2000 , negative 100 , right parenthesisE=−2000,−100
Label:
27
Expression 28: polygon left parenthesis, "S" , "T" , "E" , right parenthesispolygonS,T,E
28
Hidden J: "J" equals left parenthesis, 1000 , 1000 , right parenthesisJ=1000,1000
Label:
29
Hidden D: "D" equals left parenthesis, 800 , 800 , right parenthesisD=800,800
Label:
30
Hidden F: "F" equals left parenthesis, 1200 , 800 , right parenthesisF=1200,800
Label:
31
Expression 32: polygon left parenthesis, "J" , "D" , "F" , right parenthesispolygonJ,D,F
32
Expression 33: "y" equals "a" sine left parenthesis, "b" left parenthesis, "x" minus "h" , right parenthesis , right parenthesis plus "k"y=asinbx−h+k