Expression 11: "y" equals negative 1.5 2 left brace, negative 1. less than "x" less than 1 , right brace Has graph. To audio trace, press ALT+T.y=−1.52−1.<x<1
11
Expression 12: "y" equals negative 4 "x" plus negative 5.5 left brace, negative 1.5 less than "x" less than negative 1 , right brace Has graph. To audio trace, press ALT+T.y=−4x+−5.5−1.5<x<−1
12
Expression 13: "y" equals negative 1.9 "x" plus 0 left brace, 0.8 less than "x" less than 1.8 , right brace Has graph. To audio trace, press ALT+T.y=−1.9x+00.8<x<1.8
13
Expression 14: "y" equals 0.7 9 "x" plus negative 4.9 7 left brace, 0.3 9 less than "x" less than 1.9 , right brace Has graph. To audio trace, press ALT+T.y=0.79x+−4.970.39<x<1.9
14
Expression 15: "y" equals negative 3.5 left brace, 1.8 less than "x" less than 3.2 , right brace Has graph. To audio trace, press ALT+T.y=−3.51.8<x<3.2
15
Expression 16: "y" equals 1.2 "x" left brace, negative 2.4 less than "x" less than negative 1.1 , right brace Has graph. To audio trace, press ALT+T.y=1.2x−2.4<x<−1.1
16
Expression 17: "y" equals negative 0.5 "x" plus negative 4 left brace, negative 4.3 less than "x" less than negative 2.4 , right brace Has graph. To audio trace, press ALT+T.y=−0.5x+−4−4.3<x<−2.4
17
Expression 18: "y" equals negative 1.4 4 "x" plus negative 6.4 left brace, negative 2.5 less than "x" less than negative 1.4 , right brace Has graph. To audio trace, press ALT+T.y=−1.44x+−6.4−2.5<x<−1.4
18
Expression 19: "y" equals negative 0.5 9 "x" plus negative 0.4 5 left brace, negative 3.2 less than "x" less than negative 1.4 , right brace Has graph. To audio trace, press ALT+T.y=−0.59x+−0.45−3.2<x<−1.4
19
Expression 20: "y" equals 1.1 "x" positive 5 left brace, negative 4.7 less than "x" less than negative 3.2 , right brace Has graph. To audio trace, press ALT+T.y=1.1x+5−4.7<x<−3.2
20
Expression 21: "y" equals 4 "x" plus 15 left brace, negative 3.4 3 less than "x" less than negative 2.8 , right brace Has graph. To audio trace, press ALT+T.y=4x+15−3.43<x<−2.8
