27. The change in the value of a stock is represented by the rational number -5.90. Describe, in words, what this means.

A change in the value of a stock represented by -5.90 means that the stock's price has decreased by $5.90. For example, if the stock was previously valued at $100, it would now be worth $94.10. This indicates a loss in value, which can be concerning for investors, signaling that the company might be facing challenges or that the market is reacting negatively to certain news. In the stock market, negative changes can indeed stir up emotions, but they also offer opportunities for savvy investors. If you’re looking to buy stocks, a dip can signal a potential bargain—just remember to research why the stock has decreased in value. It’s like finding a vintage treasure; sometimes an apparent loss can lead to a more fruitful investment down the line!