Expression 8: left parenthesis, "x" , right parenthesis squared plus 1 third left parenthesis, "y" plus 10 , right parenthesis squared equals 8 squared left brace, "y" less than negative 2.9 , right bracex2+13y+102=82y<−2.9
8
Expression 9: "x" equals negative 2 left brace, 0 less than "y" less than 1.8 , right bracex=−20<y<1.8
9
Expression 10: "x" equals negative 1 left brace, negative 0.8 less than "y" less than 1.6 , right bracex=−1−0.8<y<1.6
10
Expression 11: "x" equals negative 3 left brace, 1.2 less than "y" less than 2.3 , right bracex=−31.2<y<2.3
11
Expression 12: "x" equals 0 left brace, negative 1 less than "y" less than 1.5 , right bracex=0−1<y<1.5
12
Expression 13: "x" equals 1 left brace, negative 0.8 less than "y" less than 1.6 , right bracex=1−0.8<y<1.6
13
Expression 14: "x" equals 2 left brace, 0 less than "y" less than 1.8 , right bracex=20<y<1.8
14
Expression 15: "x" equals 3 left brace, 1.2 less than "y" less than 2.3 , right bracex=31.2<y<2.3