On a graph, a demand curve shows the demand portion of the equilibrium.
The demand curve is a curve that depicts relationship between price and quantity demanded. The demand curve has a negative slope. This means that price is inversely related to quantity demanded.
The higher the price, the lower the quantity demanded and the lower the price, the higher the quantity demanded.
To learn more about the demand curve, please check: https://brainly.com/question/25140811