Expression 19: "y" equals 2.7 left parenthesis, "x" , right parenthesis squared plus 1.4 left brace, negative 0.2 7 less than or equal to "x" less than or equal to 0.3 , right bracey=2.7x2+1.4−0.27≤x≤0.3
19
Expression 20: "y" equals 0.1 left parenthesis, "x" , right parenthesis squared plus 3.3 4 left brace, negative 0.9 less than or equal to "x" less than or equal to 0 , right bracey=0.1x2+3.34−0.9≤x≤0
20
Expression 21: "y" equals 0.3 5 left parenthesis, "x" , right parenthesis squared plus 3.3 4 left brace, 0 less than or equal to "x" less than or equal to 0.8 , right bracey=0.35x2+3.340≤x≤0.8
21
Expression 22: "y" equals 0.1 left parenthesis, "x" , right parenthesis squared plus 3.8 left brace, negative 0.6 4 less than or equal to "x" less than or equal to 0 , right bracey=0.1x2+3.8−0.64≤x≤0
22
Expression 23: "y" equals 0.3 5 left parenthesis, "x" , right parenthesis squared plus 3.8 left brace, 0 less than or equal to "x" less than or equal to 0.5 4 , right bracey=0.35x2+3.80≤x≤0.54
23
Expression 24: "y" equals 0.1 left parenthesis, "x" , right parenthesis squared plus 2.8 8 left brace, negative 1.1 6 less than or equal to "x" less than or equal to 0 , right bracey=0.1x2+2.88−1.16≤x≤0
24
Expression 25: "y" equals 0.3 5 left parenthesis, "x" , right parenthesis squared plus 2.8 8 left brace, 0 less than or equal to "x" less than or equal to 1.0 6 , right bracey=0.35x2+2.880≤x≤1.06
25
Expression 26: left parenthesis, "x" plus 2.0 5 , right parenthesis squared plus left parenthesis, "y" minus 1.8 6 , right parenthesis squared less than or equal to 0.4 left brace, "x" less than or equal to negative 2.1 9 , right brace left brace, "y" less than or equal to 2.2 8 6 3 , right bracex+2.052+y−1.862≤0.4x≤−2.19y≤2.2863
26
Expression 27: "y" equals negative left parenthesis, "x" plus 2.4 , right parenthesis squared plus 2.3 left brace, negative 2.5 1 7 3 less than or equal to "x" less than or equal to negative 2.1 9 , right brace left brace, "y" less than or equal to 2.3 , right bracey=−x+2.42+2.3−2.5173≤x≤−2.19y≤2.3
27
Expression 28: left parenthesis, "x" minus 1.9 7 , right parenthesis squared plus left parenthesis, "y" minus 1.9 1 , right parenthesis squared less than or equal to 0.4 left brace, 2.1 9 less than or equal to "x" , right brace left brace, "y" less than or equal to 2.3 6 , right bracex−1.972+y−1.912≤0.42.19≤xy≤2.36
28
Expression 29: "y" equals 0 "x" plus 2.3 6 left brace, 2.1 9 less than or equal to "x" less than or equal to 2.4 2 , right bracey=0x+2.362.19≤x≤2.42
29
Expression 30: "y" equals negative 0.2 7 left parenthesis, "x" squared , right parenthesis plus 4.8 7 left brace, negative 2.1 9 less than or equal to "x" less than or equal to 2.2 , right bracey=−0.27x2+4.87−2.19≤x≤2.2
30
Expression 31: left parenthesis, "x" plus 2.0 5 , right parenthesis squared plus left parenthesis, "y" minus 1.8 6 , right parenthesis squared equals 0.4 left brace, "x" less than or equal to negative 2.1 9 , right brace left brace, "y" less than or equal to 2.2 8 6 3 , right bracex+2.052+y−1.862=0.4x≤−2.19y≤2.2863
31
Expression 32: left parenthesis, "x" minus 1.9 7 , right parenthesis squared plus left parenthesis, "y" minus 1.9 1 , right parenthesis squared equals 0.4 left brace, 2.1 9 less than or equal to "x" , right brace left brace, "y" less than or equal to 2.3 6 , right bracex−1.972+y−1.912=0.42.19≤xy≤2.36
