Expression 18: "y" equals 1.5 "x" plus 42.5 left brace, negative 1.6 less than or equal to "x" less than or equal to 1.6 , right bracey=1.5x+42.5−1.6≤x≤1.6
18
Expression 19: "y" equals negative 2 thirds "x" plus 42.5 left brace, negative 2.5 less than or equal to "x" less than or equal to 2.5 , right bracey=−23x+42.5−2.5≤x≤2.5
19
Expression 20: "y" equals 1 half "x" plus 42.5 left brace, negative 2.5 less than or equal to "x" less than or equal to 2.8 5 , right bracey=12x+42.5−2.5≤x≤2.85
20
Expression 21: "y" equals negative 2 "x" plus 42.5 left brace, negative 1.1 9 less than or equal to "x" less than or equal to 1.1 9 , right bracey=−2x+42.5−1.19≤x≤1.19
21
Expression 22: "x" equals 10 left brace, negative 10 less than or equal to "y" less than or equal to negative 5 , right bracex=10−10≤y≤−5
22
Expression 23: "y" equals negative 10 left brace, 15 greater than or equal to "x" greater than or equal to 10 , right bracey=−1015≥x≥10
23
Expression 24: "x" equals 15 left brace, negative 10 less than or equal to "y" less than or equal to negative 5 , right bracex=15−10≤y≤−5
24
Expression 25: "y" equals negative 5 left brace, 10 less than or equal to "x" less than or equal to 15 , right bracey=−510≤x≤15
25
Expression 26: "y" equals 1.1 "x" minus 17.5 left brace, 11.6 less than or equal to "x" less than or equal to 13.6 5 , right bracey=1.1x−17.511.6≤x≤13.65
26
Expression 27: "x" equals 12.5 left brace, negative 4.7 less than or equal to "y" less than or equal to negative 2.5 , right bracex=12.5−4.7≤y≤−2.5
27
Expression 28: "y" equals negative 3.6 left brace, 11.1 less than or equal to "x" less than or equal to 14 , right bracey=−3.611.1≤x≤14
28
Expression 29: "y" equals negative StartFraction, 10 Over 11 , EndFraction "x" plus 7.8 left brace, 11.5 less than or equal to "x" less than or equal to 13.7 5 , right bracey=−1011x+7.811.5≤x≤13.75
29
Expression 30: "y" equals 2 "x" minus 28 left brace, 10.4 less than or equal to "x" less than or equal to 11.3 , right bracey=2x−2810.4≤x≤11.3
30
Expression 31: "y" equals 2 "x" minus 31 left brace, 10.7 5 less than or equal to "x" less than or equal to 12.7 6 , right bracey=2x−3110.75≤x≤12.76
31
Expression 32: "y" equals 2 "x" minus 34 left brace, 12.2 5 less than or equal to "x" less than or equal to 14.2 5 , right bracey=2x−3412.25≤x≤14.25
32
Expression 33: "y" equals 2 "x" minus 37 left brace, 13.7 5 less than or equal to "x" less than or equal to 14.6 , right bracey=2x−3713.75≤x≤14.6
