Expression 7: "y" equals 3.7 9 left brace, negative 3.9 6 5 less than or equal to "x" less than or equal to negative 2.8 7 4 , right bracey=3.79−3.965≤x≤−2.874
7
Expression 8: "y" equals 3.7 9 left brace, negative 2.2 9 8 less than or equal to "x" less than or equal to negative 1.3 6 9 , right bracey=3.79−2.298≤x≤−1.369
8
Expression 9: "y" equals negative .2 5 left brace, negative 5.5 4 9 less than or equal to "x" less than or equal to negative 4.6 0 8 , right bracey=−.25−5.549≤x≤−4.608
9
Expression 10: "y" equals negative .2 5 left brace, negative 3.9 0 3 less than or equal to "x" less than or equal to negative 2.9 5 3 , right bracey=−.25−3.903≤x≤−2.953
10
Expression 11: "y" equals 2.5 5 "x" plus 7.2 8 left brace, negative 2.9 5 3 less than or equal to "x" less than or equal to negative 1.3 6 9 , right bracey=2.55x+7.28−2.953≤x≤−1.369