Expression 6: left parenthesis, "x" plus 5 , right parenthesis squared plus left parenthesis, "y" minus 6 , right parenthesis squared less than or equal to 6x+52+y−62≤6
6
Expression 7: "y" equals 0 "x" plus negative 5 left brace, negative 5 less than or equal to "x" less than or equal to 5 , right bracey=0x+−5−5≤x≤5
7
Expression 8: "y" equals .1 left parenthesis, "x" minus 0 , right parenthesis squared minus 7.5 left brace, negative 5 less than or equal to "x" less than or equal to 5 , right bracey=.1x−02−7.5−5≤x≤5
8
Expression 9: "y" equals negative 5absolute value left parenthesis, "x" plus 5 , right parenthesis plus 20 left brace, negative 7.2 8 less than or equal to "x" less than or equal to negative 3.2 1 , right bracey=−5absx+5+20−7.28≤x≤−3.21
9
Expression 10: "y" equals negative 5absolute value left parenthesis, "x" minus 5 , right parenthesis plus 20 left brace, 3.2 1 less than or equal to "x" less than or equal to 7.2 8 , right bracey=−5absx−5+203.21≤x≤7.28
10
Expression 11: left parenthesis, "x" plus 19 , right parenthesis squared plus left parenthesis, "y" plus 15 , right parenthesis squared less than or equal tox+192+y+152≤
11
Expression 12: left parenthesis, "x" plus 18 , right parenthesis squared plus left parenthesis, "y" plus 11 , right parenthesis squared equals 120x+182+y+112=120