You get points by answering questions and when you get to one level you have to have a certain number of answers marked “brainliest”. If you have any more questions let me know.
Answer:
i think it’s d, but i’m not sure.
Explanation:
A supply function is a model that represents the behavior of the producers and/or sellers in a market. It represents how much of a good or service a producer/supplier will supply at a price of the product and other factors. Hope this answers the question.