Expression 8: "y" equals 1 "x" plus negative 19 left brace, negative 9 less than "y" less than negative 2 , right brace Has graph. To audio trace, press ALT+T.y=1x+−19−9<y<−2
8
Expression 9: "y" equals negative 9 left brace, 10 less than "u" less than or equal to 17 , right brace Has graph. To audio trace, press ALT+T.y=−910<u≤17
9
Expression 10: "y" equals 1 "x" plus negative 20 left brace, 0.5 less than "y" less than 6.8 , right brace Has graph. To audio trace, press ALT+T.y=1x+−200.5<y<6.8
10
Expression 11: "y" equals 6.8 left brace, 20 less than "u" less than 26.7 5 , right brace Has graph. To audio trace, press ALT+T.y=6.820<u<26.75
11
Expression 12: "y" equals 0.5 left brace, 20.5 less than "u" less than 26.8 , right brace Has graph. To audio trace, press ALT+T.y=0.520.5<u<26.8
12
Expression 13: "y" equals 1 "x" plus negative 20 left brace, 10.1 less than "y" less than 16 , right brace Has graph. To audio trace, press ALT+T.y=1x+−2010.1<y<16
13
Expression 14: "y" equals 10 left brace, 30 less than "u" less than 36.5 , right brace Has graph. To audio trace, press ALT+T.y=1030<u<36.5
14
Expression 15: "y" equals 16 left brace, 30 less than "u" less than 36.1 , right brace Has graph. To audio trace, press ALT+T.y=1630<u<36.1