Rui's utility function is U = X + 25X7 +7 Let the price of good X be px, the price of good Z be normalized to $1.00, and U be her level of well-being. What is her expenditure function ? Rui's expenditure function (E) is (Property format your expression using the tools in the palette. Hover over tools to see keyboard shortcuts. E. Derive her uncompensated demand curve for X. Let Y be her income. Rui's uncompensated demand curve for good X is X = .(Properly format your expression using the tools in the palette.) Derive her compensated demand curve for X Rui's compensated demand curve for good X is X = .(Properly format your expression using the tools in the palette.)