Expression 9: "y" equals 12 left brace, negative 5 less than "x" less than 0 , right brace Has graph. To audio trace, press ALT+T.y=12−5<x<0
9
Expression 10: "x" less than or equal to 0 left brace, 12 less than "y" less than 15 , right brace left brace, negative 5 less than "x" , right brace Has graph.x≤012<y<15−5<x
10
Expression 11: "x" greater than or equal to 0.2 left parenthesis, "y" minus 22 , right parenthesis squared plus 10 left brace, 19.6 4 3 less than "y" less than 24.3 5 7 , right brace left brace, 15 greater than "x" , right brace Has graph.x≥0.2y−222+1019.643<y<24.35715>x
11
Expression 12: "x" less than or equal to negative 0.2 left parenthesis, "y" minus 22 , right parenthesis squared positive 20 left brace, 19.6 4 3 less than "y" less than 24.3 5 7 , right brace left brace, 15 less than "x" , right brace Has graph.x≤−0.2y−222+2019.643<y<24.35715<x
12
Expression 13: "a" equals 5a=5
negative 10−10
1010
13
Expression 14: "f" left parenthesis, "x" , right parenthesis equals sine left parenthesis, "x" , right parenthesis minus 10 Has graph. To audio trace, press ALT+T.fx=sinx−10
14
Expression 15: "g" left parenthesis, "x" , right parenthesis equals sine left parenthesis, "x" plus "a" , right parenthesis minus 10 Has graph. To audio trace, press ALT+T.gx=sinx+a−10
15
Expression 16: "f" left parenthesis, "x" , right parenthesis plus "g" left parenthesis, "x" , right parenthesis plus 10 Has graph. To audio trace, press ALT+T.fx+gx+10
16
Expression 17: "y" equals StartRoot, "x" plus 5 , EndRoot minus 1 left brace, 0.7 3 7 greater than "x" , right brace Has graph. To audio trace, press ALT+T.y=x+5−10.737>x
17
Expression 18: "y" equals 2 Superscript, "x" , Baseline plus 3 left brace, negative 9.6 6 6 less than "x" less than negative 0.7 3 4 , right brace Has graph. To audio trace, press ALT+T.y=2x+3−9.666<x<−0.734
