Expression 2: "y" equals 1 minus min left parenthesis, StartFraction, 1 minus "x" Over "x" , EndFraction , 1 , right parenthesis left brace, 0 less than "x" less than 1 , right bracey=1−min1−xx,10<x<1
2
Expression 3: "y" equals 1 minus min left parenthesis, StartFraction, 1 minus "x" Over "a" , EndFraction , 1 , right parenthesis left brace, 0 less than "x" less than 1 , right bracey=1−min1−xa,10<x<1