Expression 21: "y" equals 1 half left parenthesis, "x" plus 5 , right parenthesis squared minus 1 left brace, negative 6.5 less than "x" less than negative 3.5 , right bracey=12x+52−1−6.5<x<−3.5
21
Expression 22: "y" equals negative 1 half left parenthesis, "x" plus 5 , right parenthesis squared plus 2.2 left brace, negative 6.5 less than "x" less than negative 3.5 , right bracey=−12x+52+2.2−6.5<x<−3.5
22
Expression 23: "y" equals negative 1 half left parenthesis, "x" minus 5 , right parenthesis squared plus 2.2 left brace, 6.5 greater than "x" greater than 3.5 , right bracey=−12x−52+2.26.5>x>3.5
23
Expression 24: "y" equals 1 half left parenthesis, "x" minus 5 , right parenthesis squared minus 1 left brace, 6.5 greater than "x" greater than 3.5 , right bracey=12x−52−16.5>x>3.5
24
Expression 25: "y" equals 3 left brace, negative 6.6 less than "x" less than negative 3.5 , right bracey=3−6.6<x<−3.5
25
Expression 26: "y" equals 3 left brace, 6.6 greater than "x" greater than 3.5 , right bracey=36.6>x>3.5
26
Expression 27: "y" equals negative 1 fifth "x" squared minus 1 left brace, negative 1.8 less than "y" , right bracey=−15x2−1−1.8<y
27
Expression 28: "y" equals negative "x" minus 3.9 left brace, negative 2 less than "x" less than 0 , right bracey=−x−3.9−2<x<0
28
Expression 29: "y" equals "x" minus 3.9 left brace, 2 greater than "x" greater than 0 , right bracey=x−3.92>x>0
29
Expression 30: "x" equals 0 left brace, negative 3.7 greater than "y" greater than negative 7 , right bracex=0−3.7>y>−7
30
Expression 31: "y" equals negative 7 left brace, negative 2.8 2 8 less than "x" less than 2.8 2 8 , right bracey=−7−2.828<x<2.828
31
Expression 32: "y" equals 1 fourth "x" squared minus 9 left brace, negative 7 greater than "y" , right bracey=14x2−9−7>y
32
Expression 33: "y" equals negative 1 half "x" squared minus 8 left brace, negative 8.6 6 7 less than "y" , right bracey=−12x2−8−8.667<y
33
Expression 34: "y" equals negative 2 left parenthesis, "x" plus 9 , right parenthesis squared plus 11 left brace, negative 10.8 5 1 less than "x" less than negative 9 , right bracey=−2x+92+11−10.851<x<−9
34
Expression 35: "y" equals negative 2 left parenthesis, "x" minus 9 , right parenthesis squared plus 11 left brace, 10.8 5 1 greater than "x" greater than 9 , right bracey=−2x−92+1110.851>x>9
35
Expression 36: "y" equals negative 1 fifth left parenthesis, "x" plus 9 , right parenthesis squared plus 11 left brace, negative 5.6 3 2 greater than "x" greater than negative 9 , right bracey=−15x+92+11−5.632>x>−9
36
Expression 37: "y" equals negative 1 fifth left parenthesis, "x" minus 9 , right parenthesis squared plus 11 left brace, 5.6 3 2 less than "x" less than 9 , right bracey=−15x−92+115.632<x<9
37
Expression 38: "y" equals negative 2 left parenthesis, "x" plus 8.5 , right parenthesis squared plus 10 left brace, negative 10.0 3 5 less than "x" less than negative 8.5 , right bracey=−2x+8.52+10−10.035<x<−8.5
38
Expression 39: "y" equals negative 2 left parenthesis, "x" minus 8.5 , right parenthesis squared plus 10 left brace, 10.0 3 5 greater than "x" greater than 8.5 , right bracey=−2x−8.52+1010.035>x>8.5
39
Expression 40: "y" equals negative 1 fifth left parenthesis, "x" plus 8.5 , right parenthesis squared plus 10 left brace, negative 5.8 7 3 greater than "x" greater than negative 8.5 , right bracey=−15x+8.52+10−5.873>x>−8.5
40
Expression 41: "y" equals negative 1 fifth left parenthesis, "x" minus 8.5 , right parenthesis squared plus 10 left brace, 5.8 7 3 less than "x" less than 8.5 , right bracey=−15x−8.52+105.873<x<8.5