式5: StartFraction, "x" squared Over 8 squared , EndFraction plus StartFraction, "y" squared Over 6 squared , EndFraction less than or equal to 1 left brace, "f" left parenthesis, "x" , right parenthesis less than or equal to "y" , right bracex282+y262≤1fx≤y
5
Q: "Q" equals left parenthesis, 6.4 , negative 3.6 , right parenthesisQ=6.4,−3.6
ラベル:
6
O: "O" equals left parenthesis, 0 , 0 , right parenthesisO=0,0
ラベル:
7
P: "P" equals left parenthesis, 0 , 6 , right parenthesisP=0,6
ラベル:
8
式9: polygon left parenthesis, "O" , "Q" , "P" , right parenthesispolygonO,Q,P