Expressão 1: "y" equals left parenthesis, 1 plus StartFraction, "x" Over 100 , EndFraction , right parenthesis left parenthesis, 1 minus StartFraction, "x" plus 1 Over 100 , EndFraction , right parenthesis Tem gráfico. Para usar o rastreamento sonoro, pressione ALT+T.y=1+x1001−x+1100