Expression 4: "g" left parenthesis, "x" , right parenthesis equals StartRoot, StartFraction, "x" Over "a" , EndFraction , EndRoot left brace, 0 less than or equal to "x" less than or equal to StartFraction, 1 Over "a" , EndFraction , right bracegx=xa0≤x≤1a
4
Hidden Label: left parenthesis, StartFraction, 1 Over "a" , EndFraction , StartFraction, 1 Over "a" , EndFraction , right parenthesis1a,1a
Expression 6: "f" left parenthesis, "x" , right parenthesis less than or equal to "y" less than or equal to "g" left parenthesis, "x" , right parenthesisfx≤y≤gx