Expression 5: "y" equals 1 Has graph. To audio trace, press ALT+T.y=1
negative 10−10
1010
5
Expression 6: "y" equals negative 1 Has graph. To audio trace, press ALT+T.y=−1
negative 10−10
1010
6
Expression 7: negative 1 less than "y" less than 1 left brace, negative 30 less than "x" less than 1710 , right brace Has graph. To audio trace, press ALT+T.−1<y<1−30<x<1710
7
Expression 8: "y" equals 1.2 Has graph. To audio trace, press ALT+T.y=1.2
negative 10−10
1010
8
Expression 9: "y" equals negative 1.2 Has graph. To audio trace, press ALT+T.y=−1.2
negative 10−10
1010
9
Expression 10: negative 1.2 less than "y" less than 1.2 left brace, negative 30 less than "x" less than 1710 , right brace Has graph. To audio trace, press ALT+T.−1.2<y<1.2−30<x<1710
