Expression 8: "y" equals 0.3 left parenthesis, "x" , right parenthesis squared plus 1 left brace, negative 2.7 less than "x" less than 2.7 , right bracey=0.3x2+1−2.7<x<2.7
8
Expression 9: "y" equals 0.4 left parenthesis, "x" plus 5 , right parenthesis squared plus 1 left brace, negative 7.2 less than "x" less than negative 2.6 , right bracey=0.4x+52+1−7.2<x<−2.6
9
Expression 10: "y" equals 0.4 left parenthesis, "x" plus 9.5 , right parenthesis squared plus 1 left brace, negative 11.7 less than "x" less than negative 7.2 , right bracey=0.4x+9.52+1−11.7<x<−7.2
10
Expression 11: "y" equals 0 "x" minus 5 left brace, negative 17.5 less than "x" less than 17.5 , right bracey=0x−5−17.5<x<17.5
11
Expression 12: left parenthesis, "x" minus 22 , right parenthesis squared plus left parenthesis, "y" minus 13 , right parenthesis squared equals 0.1x−222+y−132=0.1
12
Expression 13: "r" equals negative 3.7r=−3.7
negative 10−10
1010
13
Expression 14: "k" equals 8.2k=8.2
negative 10−10
1010
14
Expression 15: "h" equals 10h=10
negative 10−10
1010
15
Expression 16: "y" equals 0.1 left parenthesis, "x" minus 23 , right parenthesis squared plus 9.7 5 left brace, 22 less than "x" less than 24.9 , right bracey=0.1x−232+9.7522<x<24.9