A financial analyst models a company's total annual revenue, , and total annual expenses, , in thousands of dollars, as linear functions of time , where represents the number of years since 2020. In 2022 (), the annual revenue was and annual expenses were . In 2025 (), the annual revenue reached while annual expenses reached . Assuming these linear trends continue, in which calendar year will the company's annual profit (defined as total annual revenue minus total annual expenses) reach exactly ?
Answer: 2027
Answer
The company's annual profit will reach $540,000 in the year 2027.
The linear profit function increases at a constant rate of 240,000 in 2022 (). Solving yields , which corresponds to the calendar year 2027.
Step-by-Step Solution
Key Concept
Linear Modeling and Linear Equations in Two Variables