Expression 15: "x" equals negative 40 left brace, "y" less than negative 4 , right brace left brace, "y" greater than negative 30 , right bracex=−40y<−4y>−30
15
Expression 16: "y" equals negative 30 left brace, "x" less than negative 25 , right brace left brace, "x" greater than negative 40 , right bracey=−30x<−25x>−40
16
Expression 17: "x" equals negative 25 left brace, "y" less than negative 23 , right brace left brace, "y" greater than negative 30 , right bracex=−25y<−23y>−30
17
Expression 18: "y" equals .5 "x" plus 16 left brace, "x" less than negative 40 , right brace left brace, "x" greater than negative 55 , right bracey=.5x+16x<−40x>−55
18
Expression 19: "y" equals .5 "x" plus 13 left brace, "x" less than negative 40 , right brace left brace, "x" greater than negative 54 , right bracey=.5x+13x<−40x>−54
19
Expression 20: "y" equals negative 2.5 "x" minus 149 left brace, "x" less than negative 52 , right brace left brace, "x" greater than negative 57 , right bracey=−2.5x−149x<−52x>−57
20
Expression 21: "y" equals negative "x" minus 67 left brace, "x" less than negative 49 , right brace left brace, "x" greater than negative 59 , right bracey=−x−67x<−49x>−59
21
Expression 22: "y" equals negative .5 "x" minus 40 left brace, "x" less than negative 47 , right brace left brace, "x" greater than negative 60 , right bracey=−.5x−40x<−47x>−60
22
Expression 23: "y" equals 7 "x" plus 369 left brace, "x" less than negative 53.5 , right brace left brace, "x" greater than negative 55.6 , right bracey=7x+369x<−53.5x>−55.6
23
Expression 24: "y" equals "x" plus 42 left brace, "x" less than negative 49 , right brace left brace, "x" greater than negative 59 , right bracey=x+42x<−49x>−59
24
Expression 25: "y" equals negative 12.5 left brace, "x" greater than negative 60 , right brace left brace, "x" less than negative 47 , right bracey=−12.5x>−60x<−47
25
Expression 26: "x" equals 1 left brace, "y" less than negative 2 , right brace left brace, "y" greater than negative 4 , right bracex=1y<−2y>−4
26
Expression 27: "x" equals 3 left brace, "y" less than negative 2 , right brace left brace, "y" greater than negative 4 , right bracex=3y<−2y>−4
27
Expression 28: "y" equals negative 2 left brace, "x" less than 3 , right brace left brace, "x" greater than 1 , right bracey=−2x<3x>1
28
Expression 29: "y" equals negative 4 left brace, "x" less than 3 , right brace left brace, "x" greater than 1 , right bracey=−4x<3x>1