Expression 50: "x" equals negative 0.2 left brace, negative 16.5 less than "y" less than negative 15 , right bracex=−0.2−16.5<y<−15
50
Expression 51: "y" equals negative 16.5 left brace, 0.2 less than "x" less than 4 , right bracey=−16.50.2<x<4
51
Expression 52: "y" equals negative 16.5 left brace, negative 4 less than "x" less than negative 0.2 , right bracey=−16.5−4<x<−0.2
52
Expression 53: "y" plus 15 equals log left parenthesis, negative "x" plus 4 , right parenthesis left brace, "x" greater than 2.2 5 , right brace left brace, "y" greater than negative 16.5 , right bracey+15=log−x+4x>2.25y>−16.5
53
Expression 54: "y" plus 15 equals log left parenthesis, "x" plus 4 , right parenthesis left brace, "x" less than negative 2.2 5 , right brace left brace, "y" greater than negative 16.5 , right bracey+15=logx+4x<−2.25y>−16.5