Expression 5: "S" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis equals "s" left parenthesis, "x" , "s" left parenthesis, "x" , 2 Superscript, 1 half "E" left parenthesis, "x" , right parenthesis , Baseline , right parenthesis , right parenthesis Has graph. To audio trace, press ALT+T.S2x=sx,sx,212Ex
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Expression 6: "E" left parenthesis, "x" , right parenthesis equals floor left parenthesis, StartFraction, log left parenthesis, "x" , right parenthesis Over log left parenthesis, 2 , right parenthesis , EndFraction , right parenthesis plus .5Ex=floorlogxlog2+.5
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Expression 7: 2 Superscript, 1 half "E" left parenthesis, "x" , right parenthesis , Baseline Has graph. To audio trace, press ALT+T.212Ex
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Expression 8: negative StartFraction, log left parenthesis, abs left parenthesis, StartRoot, "x" , EndRoot minus "S" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis , right parenthesis , right parenthesis Over log left parenthesis, 10 , right parenthesis , EndFraction Has graph. To audio trace, press ALT+T.−logabsx−S1xlog10
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Expression 9: negative StartFraction, log left parenthesis, abs left parenthesis, StartRoot, "x" , EndRoot minus "S" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis , right parenthesis , right parenthesis Over log left parenthesis, 10 , right parenthesis , EndFraction Has graph. To audio trace, press ALT+T.−logabsx−S2xlog10