Expression 18: "y" equals negative 0.1 "b" StartRoot, "x" plus 7 , EndRoot minus 3.6 left brace, negative 6.9 less than "x" less than negative 3.1 , right bracey=−0.1bx+7−3.6−6.9<x<−3.1
18
Expression 19: "b" equals 2.9b=2.9
negative 10−10
1010
19
Expression 20: "x" equals negative 1.7 left parenthesis, "y" plus 3.4 , right parenthesis squared minus 2.1 left brace, negative 4.1 7 less than "y" less than negative 3.2 3 , right bracex=−1.7y+3.42−2.1−4.17<y<−3.23
20
Expression 21: left parenthesis, "y" minus 3.9 , right parenthesis squared plus left parenthesis, "x" plus 4.7 , right parenthesis squared equals 0.4y−3.92+x+4.72=0.4
21
Expression 22: "y" minus 0.6 equals negative 3.8 left parenthesis, "x" plus 9.8 , right parenthesis plus 1 left brace, negative 2.2 less than "y" less than 1.3 , right bracey−0.6=−3.8x+9.8+1−2.2<y<1.3
22
Expression 23: "y" minus 0.6 equals negative 3.8 left parenthesis, "x" plus 12 , right parenthesis plus 1 left brace, negative 2.8 less than "y" less than 0.7 , right bracey−0.6=−3.8x+12+1−2.8<y<0.7
23
Expression 24: "y" minus 0.7 equals 0.2 8 left parenthesis, "x" plus 12 , right parenthesis left brace, negative 11.7 6 less than "x" less than negative 9.8 , right bracey−0.7=0.28x+12−11.76<x<−9.8
24
Expression 25: "y" plus 1.3 equals 0.3 left parenthesis, "x" plus 5.6 , right parenthesis left brace, negative 10.7 6 less than "x" less than negative 8.8 , right bracey+1.3=0.3x+5.6−10.76<x<−8.8
25
Expression 26: "y" minus 1.3 equals negative 3.8 left parenthesis, "x" plus 4.9 , right parenthesis left brace, negative 1.1 less than "y" less than 2.3 7 , right bracey−1.3=−3.8x+4.9−1.1<y<2.37
26
Expression 27: "y" minus 1 equals negative 3.8 left parenthesis, "x" plus 7 , right parenthesis left brace, negative 1.6 9 8 less than "y" less than 1.8 3 6 , right bracey−1=−3.8x+7−1.698<y<1.836
27
Expression 28: "y" minus 1.3 equals 0.2 8 left parenthesis, "x" plus 9.1 , right parenthesis left brace, negative 7.2 less than "x" less than negative 5.2 , right bracey−1.3=0.28x+9.1−7.2<x<−5.2
28
Expression 29: "y" plus 1 equals 0.3 left parenthesis, "x" plus 3.7 , right parenthesis left brace, negative 6.2 4 less than "x" less than negative 4.2 8 , right bracey+1=0.3x+3.7−6.24<x<−4.28
29
Expression 30: left parenthesis, "x" plus 13.0 9 , right parenthesis squared plus left parenthesis, "y" plus 5 , right parenthesis squared equals 0.3x+13.092+y+52=0.3
30
Expression 31: left parenthesis, "x" plus 11.5 6 , right parenthesis squared plus left parenthesis, "y" plus 6.5 , right parenthesis squared equals 0.3x+11.562+y+6.52=0.3
31
Expression 32: left parenthesis, "x" plus 15.6 4 , right parenthesis squared plus left parenthesis, "y" plus 5.5 , right parenthesis squared equals 0.3x+15.642+y+5.52=0.3
32
Expression 33: left parenthesis, "x" plus 14.1 1 , right parenthesis squared plus left parenthesis, "y" plus 7 , right parenthesis squared equals 0.3x+14.112+y+72=0.3
33
Expression 34: "y" plus 45 equals negative 3.8 left parenthesis, "x" plus 0.4 , right parenthesis plus 1 left brace, negative 2.8 less than "y" less than 0.7 , right bracey+45=−3.8x+0.4+1−2.8<y<0.7
34
Expression 35: "y" plus 45 equals negative 3.8 left parenthesis, "x" plus 1 , right parenthesis plus 1 left brace, negative 2.9 less than "y" less than 0.5 , right bracey+45=−3.8x+1+1−2.9<y<0.5
35
Expression 36: "y" plus 0.5 equals 0.1 2 left parenthesis, "x" minus 8.7 , right parenthesis left brace, negative 11.8 less than "x" less than negative 11.3 , right bracey+0.5=0.12x−8.7−11.8<x<−11.3