Plot[x^2, {x, 0, 3.5}]Plot[x^3, {x, 0, 3.5}]ListPlot[{1, 4, 9}]Show[Plot[x^2, {x, 0, 3.5}],Plot[x^3, {x, 0, 3.5}], ListPlot[{1, 4, 9}]]