Read the scenario, and then answer the questions that follow.
Kevin owns a fruit stand alongside a busy road. For several years, he has kept track of the number of apples that people purchase at different prices. He decides to grab the number of Apple sold and the various prices at which he sold them. The graph shows his record of the number of apples sold at different prices.
Part B: What is the relationship between the price of apples and the demand for apples among Kevin's customers?
Part C: Based on your answer to Part B, should Kevin increase or decrease his prices for the end of the season to avoid having unsold produce?