Expression 8: "y" equals negative left parenthesis, 0.5 "x" plus 2 , right parenthesis squared plus 1 left brace, negative 2.2 7 less than "y" less than 2 , right brace left brace, negative 5.5 less than "x" less than 0 , right bracey=−0.5x+22+1−2.27<y<2−5.5<x<0
8
Expression 9: "y" equals negative left parenthesis, 0.5 "x" minus 2 , right parenthesis squared plus 1 left brace, negative 2.2 7 less than "y" less than 2 , right brace left brace, 0 less than "x" less than 5.5 , right bracey=−0.5x−22+1−2.27<y<20<x<5.5
9
Expression 10: left parenthesis, "x" plus 4.1 , right parenthesis squared plus left parenthesis, "y" plus 1 , right parenthesis squared equals 2 squared left brace, negative 2.5 less than "y" less than 0.4 4 , right brace left brace, negative 7 less than "x" less than negative 5 , right bracex+4.12+y+12=22−2.5<y<0.44−7<x<−5
10
Expression 11: left parenthesis, "x" minus 4.1 , right parenthesis squared plus left parenthesis, "y" plus 1 , right parenthesis squared equals 2 squared left brace, negative 2.5 less than "y" less than 0.4 4 , right brace left brace, 5 less than "x" less than 7 , right bracex−4.12+y+12=22−2.5<y<0.445<x<7
11
Expression 12: "y" equals negative "x" minus 7.9 2 5 left brace, negative 5.4 4 less than "x" less than negative 4.5 2 1 , right bracey=−x−7.925−5.44<x<−4.521
12
Expression 13: "y" equals "x" minus 7.9 2 5 left brace, 4.5 2 1 less than "x" less than 5.5 2 1 , right bracey=x−7.9254.521<x<5.521
13
Expression 14: "y" equals 1.9 "x" plus 5.1 8 6 3 4 5 left brace, negative 4.5 less than "y" less than negative 3.4 0 4 , right bracey=1.9x+5.186345−4.5<y<−3.404
14
Expression 15: "y" equals negative 1.9 "x" plus 5.1 8 6 3 4 5 left brace, negative 4.5 less than "y" less than negative 3.4 0 4 , right bracey=−1.9x+5.186345−4.5<y<−3.404
