.The equation p = 3f - 50 can be used to represent a shop's profit from Valentine's Day's flower sales, where f represents the number of flowers sold and p is the profit. Which statement about the equation is true? The y-intercept is 3, and it represents the number of flowers the shop had before Valentine's Day. The slope is -50, and it represents how many flowers were sold. The y-intercept is -50, and it represents the price of each flower. The slope is 3, and it represents the price of each flower.