Expression 8: "x" equals 2 left brace, negative 2 less than "y" less than 2 , right brace Has graph. To audio trace, press ALT+T.x=2−2<y<2
8
Expression 9: "y" equals 3 left brace, negative 3 less than "x" less than 3 , right brace Has graph. To audio trace, press ALT+T.y=3−3<x<3
9
Expression 10: "x" equals negative 3 left brace, negative 3 less than "y" less than 3 , right brace Has graph. To audio trace, press ALT+T.x=−3−3<y<3
10
Expression 11: "y" equals negative 3 left brace, negative 3 less than "x" less than 3 , right brace Has graph. To audio trace, press ALT+T.y=−3−3<x<3
11
Expression 12: "x" equals 3 left brace, negative 3 less than "y" less than 3 , right brace Has graph. To audio trace, press ALT+T.x=3−3<y<3
12
Expression 13: "y" equals "x" left brace, 1 less than "x" less than 3 , right brace Has graph. To audio trace, press ALT+T.y=x1<x<3
13
Expression 14: "y" equals negative "x" left brace, 1 less than "x" less than 3 , right brace Has graph. To audio trace, press ALT+T.y=−x1<x<3
14
Expression 15: "y" equals negative "x" left brace, negative 3 less than "x" less than negative 1 , right brace Has graph. To audio trace, press ALT+T.y=−x−3<x<−1
15
Expression 16: "y" equals "x" left brace, negative 3 less than "x" less than negative 1 , right brace Has graph. To audio trace, press ALT+T.y=x−3<x<−1
