Practice - Important Points
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Practice Questions
Test your understanding with targeted questions
Calculate the future population of a town with 2000 people growing at 3% per year after 5 years.
💡 Hint: Use the formula y = a(1 + r)^t.
If a tree starts at 3 meters and grows at 6% per year, how tall will it be in 3 years?
💡 Hint: Remember to use the growth formula!
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the formula y = a(1 + r)^t represent?
💡 Hint: Think about what happens when a value increases over time.
True or False: An exponential function can cross the x-axis.
💡 Hint: Consider how curves behave as they flatten out.
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Challenge Problems
Push your limits with advanced challenges
A city has a population of 50,000 people and experiences a 3% growth every year. What will be the population after 15 years?
💡 Hint: Calculate the growth factor and apply it to the formula correctly.
An investment of $2000 depreciates by 8% yearly. How much will it be worth after 10 years?
💡 Hint: Remember to use the decay formula correctly.
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Reference links
Supplementary resources to enhance your learning experience.