Expression 1: "y" equals StartFraction, left parenthesis, "x" plus 7 , right parenthesis left parenthesis, "x" minus 5 , right parenthesis Over 5 , EndFraction Has graph. To audio trace, press ALT+T.y=x+7x−55
1
Expression 2: "y" equals negative 4 fifths left parenthesis, "x" plus 3 , right parenthesis minus 32 fifths Has graph. To audio trace, press ALT+T.y=−45x+3−325