Expression 6: "y" equals 0 left brace, 1 less than or equal to "x" less than or equal to 4 , right brace Has graph. To audio trace, press ALT+T.y=01≤x≤4
6
Expression 7: "y" equals 6 left brace, 1 less than or equal to "x" less than or equal to 4 , right brace Has graph. To audio trace, press ALT+T.y=61≤x≤4
7
Expression 8: "x" equals 6 left brace, negative 6 less than or equal to "y" less than or equal to 6 , right brace Has graph. To audio trace, press ALT+T.x=6−6≤y≤6
8
Expression 9: "y" equals negative 6 left brace, 6 less than or equal to "x" less than or equal to 9 , right brace Has graph. To audio trace, press ALT+T.y=−66≤x≤9
9
Expression 10: "x" equals 11 left brace, negative 6 less than or equal to "y" less than or equal to 6 , right brace Has graph. To audio trace, press ALT+T.x=11−6≤y≤6
10
Expression 11: "y" equals negative 6 left brace, 11 less than or equal to "x" less than or equal to 14 , right brace Has graph. To audio trace, press ALT+T.y=−611≤x≤14
11
Expression 12: left parenthesis, "x" minus 21 , right parenthesis squared plus left parenthesis, 5 sixths "y" , right parenthesis squared equals 5 squared Has graph. To audio trace, press ALT+T.x−212+56y2=52