Expression 10: left parenthesis, "x" plus 3 , right parenthesis squared plus left parenthesis, "y" plus 12 , right parenthesis squared equals 9 left brace, "y" less than or equal to negative 12 , right bracex+32+y+122=9y≤−12
10
Expression 11: "x" Superscript, 2 , Baseline plus "y" squared less than or equal to 500x2+y2≤500
11
Expression 12: "x" equals 2 "x" negative 15 left brace, 17 less than or equal to "y" less than or equal to 40 , right bracex=2x−1517≤y≤40
12
Expression 13: "x" equals 2 "x" positive 15 left brace, 17 less than or equal to "y" less than or equal to 40 , right bracex=2x+1517≤y≤40
13
Expression 14: "x" equals 2 "x" negative 8 left brace, 21 less than or equal to "y" less than or equal to 39.8 , right bracex=2x−821≤y≤39.8
14
Expression 15: "x" equals 2 "x" positive 8 left brace, 21 less than or equal to "y" less than or equal to 39.8 , right bracex=2x+821≤y≤39.8
15
Expression 16: "y" equals negative .8 left parenthesis, "x" minus 11.5 , right parenthesis squared plus 50 left brace, "y" greater than 40 , right bracey=−.8x−11.52+50y>40
16
Expression 17: "y" equals .8 left parenthesis, "x" plus 11.5 , right parenthesis squared plus 30 left brace, "y" less than 40 , right bracey=.8x+11.52+30y<40
17
Expression 18: "y" equals 40 left brace, negative 8 greater than "x" greater than negative 1.5 , right bracey=40−8>x>−1.5
18
Expression 19: "y" equals 40 left brace, negative 15 less than "x" less than negative 8 , right bracey=40−15<x<−8
