Answer:
It will increase.
It will decrease.
It will decrease.
It will increase
Step-by-step explanation:
If the price of input A needed to produce good X decreases, it would become cheaper to produce good X. Thus the production of good X would increase. The supply curve would shift rightward and the quantity supplied would increase
A tax is a compulsory sum levied on goods and services by the government. Taxes increases the price of product. Excise and ad valorem tax are types of taxes and they would increase the cost of producing good X. This would discourage production of good X. Supply would fall and the supply curve would shift leftward. Quantity supplied would fall
Technological change makes it cheaper to produce good X. Thus the production of good X would increase. The supply curve would shift rightward and the quantity supplied would increase