The table shows the individual schedule for vanilla ice-cream in a college Price Per Qty demand New Qty Kg (RM) from Ali demand (units) from Ali (units) 5 1 4 2 3 2 4 5 Questions: . Derive the individual demand for Ali's vanilla ice-cream. . Show on the diagram what happen to the quantity demand of ice-cream, if price of cream begins at RM2 per unit and then it increases to RM4 per unit. . Plot on the same graph to show at all price level Ali's quantity demanded increase by 2 units due to increase in his income . List down 4 other factors that can shift the demand curve