Expression 20: "x" equals 60 left brace, negative 3.5 less than "y" less than negative 2.7 7 9 , right brace Has graph. To audio trace, press ALT+T.x=60−3.5<y<−2.779
20
Expression 21: "y" equals negative 3.5 left brace, 45 less than "x" less than 65 , right brace Has graph. To audio trace, press ALT+T.y=−3.545<x<65
21
Expression 22: "y" equals negative 5.5 left brace, 45 less than "x" less than 65 , right brace Has graph. To audio trace, press ALT+T.y=−5.545<x<65
22
Expression 23: "x" equals 45 left brace, negative 5.5 less than "y" less than negative 3.5 , right brace Has graph. To audio trace, press ALT+T.x=45−5.5<y<−3.5
23
Expression 24: "x" equals 65 left brace, negative 5.5 less than "y" less than negative 3.5 , right brace Has graph. To audio trace, press ALT+T.x=65−5.5<y<−3.5
24
Expression 25: "y" equals negative 4.5 left brace, 45 greater than "x" greater than 33.8 4 , right brace Has graph. To audio trace, press ALT+T.y=−4.545>x>33.84
25
Expression 26: "y" equals negative 0.0 3 left parenthesis, "x" minus 10.4 3 , right parenthesis squared plus 5 left brace, 10.4 3 less than "x" less than 17.5 , right brace Has graph. To audio trace, press ALT+T.y=−0.03x−10.432+510.43<x<17.5
26
Expression 27: "y" equals negative 0.0 1 3 left parenthesis, "x" minus 7 , right parenthesis squared plus 8 left brace, negative 15.6 6 6 6 4 less than "x" less than 7 , right brace Has graph. To audio trace, press ALT+T.y=−0.013x−72+8−15.66664<x<7
27
Expression 28: "y" equals negative 0.2 5 4 left parenthesis, "x" minus 7 , right parenthesis squared plus 8 left brace, 7 less than "x" less than 10.4 3 7 , right brace Has graph. To audio trace, press ALT+T.y=−0.254x−72+87<x<10.437
28
Expression 29: "y" equals negative 1 left parenthesis, "x" minus 10 , right parenthesis squared plus 15 left brace, 7.3 5 less than "x" less than 8.3 5 , right brace Has graph. To audio trace, press ALT+T.y=−1x−102+157.35<x<8.35
29
Expression 30: "y" equals negative 0.0 1 3 left parenthesis, "x" minus 7 , right parenthesis squared plus 12.3 0 1 left brace, negative 19.8 5 7 less than "x" less than 8.3 5 , right brace Has graph. To audio trace, press ALT+T.y=−0.013x−72+12.301−19.857<x<8.35
30
Expression 31: "y" equals negative left parenthesis, "x" minus 4 , right parenthesis squared plus 11.5 left brace, 2.0 5 less than "x" less than 4 , right brace Has graph. To audio trace, press ALT+T.y=−x−42+11.52.05<x<4
31
Expression 32: "y" equals 11.4 9 8 left brace, 3.9 5 5 less than "x" less than 8.1 2 9 , right brace Has graph. To audio trace, press ALT+T.y=11.4983.955<x<8.129
32
Expression 33: "x" equals negative 20 left brace, 3.1 6 less than "y" less than 15 , right brace Has graph. To audio trace, press ALT+T.x=−203.16<y<15
33
Expression 34: "y" equals 12 left brace, negative 25 less than "x" less than negative 20 , right brace Has graph. To audio trace, press ALT+T.y=12−25<x<−20
34
Expression 35: "y" equals 15 left brace, negative 30 less than "x" less than negative 20 , right brace Has graph. To audio trace, press ALT+T.y=15−30<x<−20
35
Expression 36: "y" equals negative 3 fifths "x" minus 3 left brace, negative 30 less than "x" less than negative 25 , right brace Has graph. To audio trace, press ALT+T.y=−35x−3−30<x<−25
36
Expression 37: "y" equals negative 0.0 1 left parenthesis, "x" plus 40 , right parenthesis squared plus 14.2 6 left brace, negative 35 less than "x" less than negative 25.0 3 , right brace Has graph. To audio trace, press ALT+T.y=−0.01x+402+14.26−35<x<−25.03
37
Expression 38: "x" equals negative 35 left brace, 0 less than "y" less than 14 , right brace Has graph. To audio trace, press ALT+T.x=−350<y<14
38
Expression 39: "y" equals 0 left brace, negative 35 less than "x" less than negative 31 , right brace Has graph. To audio trace, press ALT+T.y=0−35<x<−31