The supply function is now explained with the help of a schedule and a curve.
Supply Schedule of a commodity:
|Price per unit (Px)||5||4||3||2||1|
|Quantity supplied (Qxs)||100||80||60||40||20|
In the table above, the produce are able and willing to offer for sale 100 units of a commodity at price of Tk . 5. As the price falls, the quantity offered for sale decrease. At price of Tk. 1, the quantity offered for sale is only 20 units.