Expression 5: "x" left parenthesis, "y" , right parenthesis equals .3 6 left parenthesis, "y" minus 1 , right parenthesis squared minus 6.1 left brace, negative 1.5 8 8 less than "y" less than 1 , right bracexy=.36y−12−6.1−1.588<y<1
5
Expression 6: "y" equals .5 4 left parenthesis, "x" plus 1.2 , right parenthesis squared plus 2.4 left brace, negative 3.4 less than "x" less than negative 1.4 , right bracey=.54x+1.22+2.4−3.4<x<−1.4
6
Expression 7: "y" equals 2.4 left brace, negative 1.2 less than "x" less than .7 2 7 , right bracey=2.4−1.2<x<.727
7
Expression 8: "y" equals negative 2.5 left parenthesis, "x" plus 2.1 , right parenthesis squared plus 8.2 left brace, negative 3.0 2 less than "x" less than negative 2.3 3 , right bracey=−2.5x+2.12+8.2−3.02<x<−2.33
8
Expression 9: 35 equals left parenthesis, "x" minus 2.8 7 , right parenthesis squared plus left parenthesis, "y" minus 5.3 , right parenthesis squared left brace, negative 5 less than "x" less than negative 3 , right brace35=x−2.872+y−5.32−5<x<−3