Expression 4: "y" equals "x" plus "b" Has graph. To audio trace, press ALT+T.y=x+b
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Expression 5: StartAbsoluteValue, log Subscript, 2 , Baseline left parenthesis, 1 plus "x" , right parenthesis negative "x" minus "b" , EndAbsoluteValue Has graph. To audio trace, press ALT+T.log21+x−x−b