Expression 19: "y" equals negative 60 left brace, 15 less than "x" less than 35 , right brace Has graph. To audio trace, press ALT+T.y=−6015<x<35
19
Expression 20: "y" equals "x" plus 5 left brace, negative 40 less than "x" less than 0 , right brace Has graph. To audio trace, press ALT+T.y=x+5−40<x<0
20
Expression 21: "y" equals negative "x" plus 5 left brace, 0 less than "x" less than 40 , right brace Has graph. To audio trace, press ALT+T.y=−x+50<x<40
21
Expression 22: left parenthesis, "x" plus 4 , right parenthesis squared plus left parenthesis, "y" plus 70 , right parenthesis squared equals 1 squared Has graph. To audio trace, press ALT+T.x+42+y+702=12
22
Expression 23: sine left parenthesis, 3 "x" plus "c" , right parenthesis minus 81 Has graph. To audio trace, press ALT+T.sin3x+c−81
23
Expression 24: "c" equals 8.7 3c=8.73
negative 10−10
1010
24
Expression 25: "x" squared positive left parenthesis, "y" plus 22 , right parenthesis squared equals "r" Has graph. To audio trace, press ALT+T.x2+y+222=r
25
Expression 26: "r" equals 40r=40
negative 10−10
4040
26
Expression 27: "y" equals negative 22 left brace, negative 6.3 less than "x" less than 6.3 , right brace Has graph. To audio trace, press ALT+T.y=−22−6.3<x<6.3
27
Expression 28: "x" equals 0 left brace, negative 28.3 less than "y" less than negative 15.7 , right brace Has graph. To audio trace, press ALT+T.x=0−28.3<y<−15.7
28
Expression 29: "x" equals negative 5 left brace, negative 55 less than "y" less than negative 45 , right brace Has graph. To audio trace, press ALT+T.x=−5−55<y<−45
29
Expression 30: "y" equals negative 45 left brace, negative 5 less than "x" less than negative 1 , right brace Has graph. To audio trace, press ALT+T.y=−45−5<x<−1
30
Expression 31: "x" equals negative 1 left brace, negative 49 less than "y" less than negative 45 , right brace Has graph. To audio trace, press ALT+T.x=−1−49<y<−45
31
Expression 32: "y" equals negative 49 left brace, negative 5 less than "x" less than negative 1 , right brace Has graph. To audio trace, press ALT+T.y=−49−5<x<−1
32
Expression 33: "x" equals 1 left brace, negative 55 less than "y" less than negative 45 , right brace Has graph. To audio trace, press ALT+T.x=1−55<y<−45
33
Expression 34: "y" equals negative 45 left brace, 1 less than "x" less than 6 , right brace Has graph. To audio trace, press ALT+T.y=−451<x<6
34
Expression 35: "y" equals negative 49 left brace, 1 less than "x" less than 4 , right brace Has graph. To audio trace, press ALT+T.y=−491<x<4
35
Expression 36: "x" squared plus "b" "x" plus "c" "x" left brace, negative 5 less than "x" less than 0 , right brace Has graph. To audio trace, press ALT+T.x2+bx+cx−5<x<0
