Expression 9: "y" equals negative 0.4 1 6 left parenthesis, "x" minus 2 , right parenthesis plus 1 left brace, 1.7 5 less than "x" less than 2.2 5 , right bracey=−0.416x−2+11.75<x<2.25
9
Expression 10: "y" equals negative 0.9 9 0 left parenthesis, "x" minus 3 , right parenthesis plus 1 left brace, 2.7 5 less than "x" less than 3.2 5 , right bracey=−0.990x−3+12.75<x<3.25
10
Expression 11: "y" equals 2 "x" plus 2 left brace, negative 0.2 5 less than "x" less than 0.2 5 , right bracey=2x+2−0.25<x<0.25
11
Expression 12: "y" equals 1.0 8 0 left parenthesis, "x" minus 1 , right parenthesis plus 2 left brace, 0.7 5 less than "x" less than 1.2 5 , right bracey=1.080x−1+20.75<x<1.25
12
Expression 13: "y" equals negative 0.8 3 2 left parenthesis, "x" minus 2 , right parenthesis plus 2 left brace, 1.7 5 less than "x" less than 2.2 5 , right bracey=−0.832x−2+21.75<x<2.25
13
Expression 14: "y" equals negative 1.9 8 0 left parenthesis, "x" minus 3 , right parenthesis plus 2 left brace, 2.7 5 less than "x" less than 3.2 5 , right bracey=−1.980x−3+22.75<x<3.25
14
Expression 15: "y" equals 3 "x" plus 3 left brace, negative 0.2 5 less than "x" less than 0.2 5 , right bracey=3x+3−0.25<x<0.25
15
Expression 16: "y" equals 1.6 2 0 left parenthesis, "x" minus 1 , right parenthesis plus 3 left brace, 0.7 5 less than "x" less than 1.2 5 , right bracey=1.620x−1+30.75<x<1.25
16
Expression 17: "y" equals negative 1.2 4 8 left parenthesis, "x" minus 2 , right parenthesis plus 3 left brace, 1.7 5 less than "x" less than 2.2 5 , right bracey=−1.248x−2+31.75<x<2.25
17
Expression 18: "y" equals negative 2.9 7 0 left parenthesis, "x" minus 3 , right parenthesis plus 3 left brace, 2.7 5 less than "x" less than 3.2 5 , right bracey=−2.970x−3+32.75<x<3.25