Expression 1: "y" equals StartFraction, left parenthesis, "x" plus 1 , right parenthesis Over left parenthesis, 2 minus "x" , right parenthesis , EndFraction Has graph. To audio trace, press ALT+T.y=x+12−x
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Expression 2: "y" equals StartFraction, left parenthesis, "x" , right parenthesis Over left parenthesis, 3 plus "x" , right parenthesis , EndFraction Has graph. To audio trace, press ALT+T.y=x3+x
