Expression 15: "y" equals negative "x" minus 7 left brace, "x" greater than or equal to negative 1 , right brace left brace, "x" less than or equal to .4 , right bracey=−x−7x≥−1x≤.4
15
Expression 16: "y" equals negative "x" minus 6 left brace, "x" greater than or equal to negative 2 , right brace left brace, "x" less than or equal to .7 , right bracey=−x−6x≥−2x≤.7
16
Expression 17: "y" equals negative "x" minus 5 left brace, "x" greater than or equal to negative 3 , right brace left brace, "x" less than or equal to 1 , right bracey=−x−5x≥−3x≤1
17
Expression 18: "y" equals negative "x" minus 4 left brace, "x" greater than or equal to negative 4 , right brace left brace, "x" less than or equal to 1.4 , right bracey=−x−4x≥−4x≤1.4
18
Expression 19: "y" equals negative "x" minus 3 left brace, "x" greater than or equal to negative 1.5 , right brace left brace, "x" less than or equal to 1.7 , right bracey=−x−3x≥−1.5x≤1.7
19
Expression 20: "y" equals negative "x" minus 2 left brace, "x" greater than or equal to negative 1.2 , right brace left brace, "x" less than or equal to 2 , right bracey=−x−2x≥−1.2x≤2
20
Expression 21: "y" equals negative "x" minus 1 left brace, "x" greater than or equal to .5 , right brace left brace, "x" less than or equal to 2.3 , right bracey=−x−1x≥.5x≤2.3
21
Expression 22: "y" equals "x" negative 6 left brace, "x" greater than or equal to negative .7 , right brace left brace, "x" less than or equal to 2 , right bracey=x−6x≥−.7x≤2
22
Expression 23: "x" squared plus left parenthesis, "y" minus 4 , right parenthesis squared less than or equal to 16 left brace, "y" greater than 2 , right brace left brace, "y" less than 6 , right bracex2+y−42≤16y>2y<6
23
Expression 24: "x" squared plus left parenthesis, "y" minus 8 , right parenthesis squared less than or equal to 16 left brace, "y" greater than 6 , right bracex2+y−82≤16y>6
24
Expression 25: left parenthesis, "x" minus 1 , right parenthesis squared plus left parenthesis, "y" minus 12 , right parenthesis squared less than or equal to 1x−12+y−122≤1
25
Expression 26: "y" equals negative left parenthesis, "x" minus 2.6 , right parenthesis squared plus 15 left brace, "y" greater than or equal to 12.8 , right brace left brace, "x" less than or equal to 2.6 , right bracey=−x−2.62+15y≥12.8x≤2.6
26
Expression 27: "n" equals - 6n=-6
negative 8−8
00
27
Expression 28: 0.1 8 greater than or equal to left parenthesis, "x" plus 3 , right parenthesis squared plus left parenthesis, "y" plus "t" , right parenthesis squared left brace, "y" less than or equal to negative "n" , right brace0.18≥x+32+y+t2y≤−n