The vertical axis of a demand curve shows the price of a product. the supply of a product. the interest in a product. the production cost of a product.

The correct answer is option A. The vertical axis of a demand curve shows the price of a product. A demand curve graph is used to show the relationship between the price of a product (located on the vertical axis of the graph) and the demand of that specific product at different price points. What the demand curve shows is the market demand schedule, which will describe if a product is more consumed at a lower or at a higher price point.

a

Explanation:

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