The Temperature of Water in a Certain Lake on a Day

question 72

Multiple Choice

The temperature of water in a certain lake on a day in October can be determined by using the model y = 15.2 - 0.537x where x is the number of feet down from the surface of the lake and y is the Celsius temperature of the water at that depth. Based on this model, how deep in the lake is the Water 10 degrees? (Round to the nearest foot.)

• A)28 feet
• B)66 feet
• C)47 feet
• D)10 feet

---

Definitions:

Brand Loyalty

The tendency of consumers to continuously buy the same brand's products over time, reflecting a strong preference and trust in the brand.