Expression 7: "y" equals .3 left parenthesis, negative "x" , right parenthesis squared minus 2 left brace, "y" less than negative 1.5 , right bracey=.3−x2−2y<−1.5
7
Expression 8: "y" equals 3 left parenthesis, negative "x" minus .2 , right parenthesis squared minus 2.5 left brace, negative .6 5 less than "x" less than .2 , right bracey=3−x−.22−2.5−.65<x<.2
8
Expression 9: "x" equals 2.9 left parenthesis, negative 2 "y" minus 3 left brace, negative 4 less than "x" less than negative 1 , right brace , right parenthesisx=2.9−2y−3−4<x<−1
9
Expression 10: "x" equals 2.7 left parenthesis, negative 2 "y" minus 2.6 left brace, negative 4.6 less than "x" less than negative 1 , right brace , right parenthesisx=2.7−2y−2.6−4.6<x<−1
10
Expression 11: "y" equals .2 "x" minus 1.5 left brace, 1. less than "x" less than 4 , right bracey=.2x−1.51.<x<4
11
Expression 12: "y" equals .3 "x" minus 1.4 left brace, 1. less than "x" less than 4 , right bracey=.3x−1.41.<x<4
