Answer:
The answer is by summing the individual supply curves of all firms in an industry.
Explanation:
The market supply curve is an upward sloping curve showing the positive relationship between price and quantity supplied which has a direct relationship. The market supply curve is derived by adding up the quantity suppliers are willing to produce when the product can be sold for a given price.
As the price increases, the quantity supplied by every firm increases which depicts the the popular law of supply.
