Expression 21: "y" plus 4.5 equals negative 1 third left parenthesis, "x" plus 6.5 , right parenthesis left brace, negative 6.5 less than or equal to "x" less than or equal to negative 5 , right bracey+4.5=−13x+6.5−6.5≤x≤−5
21
Expression 22: "y" minus 2.5 equals negative 2 left parenthesis, "x" plus 4 , right parenthesis left brace, 2.5 less than or equal to "y" less than or equal to 3.5 , right bracey−2.5=−2x+42.5≤y≤3.5
22
Expression 23: "y" minus 2.5 equals 1 left parenthesis, "x" plus 4 , right parenthesis left brace, negative 4 less than or equal to "x" less than or equal to negative 3.7 5 , right bracey−2.5=1x+4−4≤x≤−3.75
23
Expression 24: "y" minus 1 equals 7 left parenthesis, "x" plus 4 , right parenthesis left brace, negative 4 less than or equal to "x" less than or equal to negative 3.7 5 , right bracey−1=7x+4−4≤x≤−3.75
24
Expression 25: "y" minus 2 equals negative 2 left parenthesis, "x" plus 4.5 , right parenthesis left brace, 2 less than or equal to "y" less than or equal to 4.1 4 , right bracey−2=−2x+4.52≤y≤4.14
25
Expression 26: "y" minus 1.5 equals 5 thirds left parenthesis, "x" plus 4.8 , right parenthesis left brace, negative 4.8 less than or equal to "x" less than or equal to negative 4.5 , right bracey−1.5=53x+4.8−4.8≤x≤−4.5
26
Expression 27: "y" minus 1 equals negative 5 eighths left parenthesis, "x" plus 4 , right parenthesis left brace, negative 4.8 less than or equal to "x" less than or equal to negative 4 , right bracey−1=−58x+4−4.8≤x≤−4
27
Expression 28: "y" minus 4.5 equals StartFraction, 5 Over 13 , EndFraction left parenthesis, "x" plus 4.3 , right parenthesis left brace, negative 4.8 less than or equal to "x" less than or equal to negative 3 , right bracey−4.5=513x+4.3−4.8≤x≤−3
28
Expression 29: "y" minus 3.5 equals negative 10 thirds left parenthesis, "x" plus 4.5 , right parenthesis left brace, 3.5 less than or equal to "y" less than or equal to 4.3 4 , right bracey−3.5=−103x+4.53.5≤y≤4.34
29
Expression 30: "x" equals negative 2 left brace, negative 2 less than or equal to "y" less than or equal to 1 , right bracex=−2−2≤y≤1
30
Expression 31: "y" plus 2.5 equals 4 fifths left parenthesis, "x" plus 4 , right parenthesis left brace, negative 6.5 less than or equal to "x" less than or equal to negative 4 , right bracey+2.5=45x+4−6.5≤x≤−4
31
Expression 32: "x" equals negative 4 left brace, negative 4 less than or equal to "y" less than or equal to negative 2.5 , right bracex=−4−4≤y≤−2.5
32
Expression 33: "y" equals negative 4 left brace, negative 4 less than or equal to "x" less than or equal to negative 2 , right bracey=−4−4≤x≤−2
33
Expression 34: "y" plus 3 equals 1 left parenthesis, "x" plus 1 , right parenthesis left brace, negative 4 less than or equal to "y" less than or equal to negative 3 , right bracey+3=1x+1−4≤y≤−3
34
Expression 35: "x" equals negative 1 left brace, negative 3 less than or equal to "y" less than or equal to negative 2 , right bracex=−1−3≤y≤−2
35
Expression 36: "y" plus 1.5 equals 1.5 left parenthesis, "x" plus 4 , right parenthesis left brace, negative 3 less than or equal to "y" less than or equal to negative 1.5 , right bracey+1.5=1.5x+4−3≤y≤−1.5
36
Expression 37: "y" plus 3.8 equals negative 4.5 left parenthesis, "x" plus 3.5 , right parenthesis left brace, negative 3.5 less than or equal to "y" less than or equal to negative 1.5 , right bracey+3.8=−4.5x+3.5−3.5≤y≤−1.5
37
Expression 38: "y" minus 1 equals negative 4 left parenthesis, "x" plus 2 , right parenthesis left brace, 1 less than or equal to "y" less than or equal to 3 , right bracey−1=−4x+21≤y≤3
38
Expression 39: "y" equals negative 3.5 left brace, negative 3.5 6 7 less than or equal to "x" less than or equal to negative 3 , right bracey=−3.5−3.567≤x≤−3
39
Expression 40: "y" plus 3 equals 1 left parenthesis, "x" plus 2.5 , right parenthesis left brace, negative 3.5 less than or equal to "y" less than or equal to negative 3 , right bracey+3=1x+2.5−3.5≤y≤−3
40
Expression 41: "y" plus 2 equals 2 left parenthesis, "x" plus 2 , right parenthesis left brace, negative 3 less than or equal to "y" less than or equal to negative 2 , right bracey+2=2x+2−3≤y≤−2
