Expression 6: "y" equals "x" left brace, negative 2 less than "x" less than 0 , right bracey=x−2<x<0
6
Expression 7: "y" equals negative 2 left brace, negative 2 less than "x" less than negative 0 , right bracey=−2−2<x<−0
7
Expression 8: "y" less than or equal to negative .2 left parenthesis, "x" , right parenthesis squared plus 7.5 left brace, "y" greater than 4.9 , right bracey≤−.2x2+7.5y>4.9
8
Expression 9: left parenthesis, "y" minus 1.6 , right parenthesis squared plus left parenthesis, "x" minus 2.6 , right parenthesis squared equals 6y−1.62+x−2.62=6
9
Expression 10: left parenthesis, "y" minus 1.6 , right parenthesis squared plus left parenthesis, "x" plus 2.7 , right parenthesis squared equals 6y−1.62+x+2.72=6
10
Expression 11: "y" equals 1.5 left brace, negative 0.4 less than "x" less than 0.4 , right bracey=1.5−0.4<x<0.4