Exponentials and Logarithms - Practice Test Questions & Chapter Exam

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Exponentials and Logarithms Chapter Exam

Question 1 1. I paid $250,000 for my lake home 5 years ago. According to the most current property tax statement, the estimated market value is $292,134. Assuming the rate of appreciation is constant, what is the annual rate of appreciation for the property?

Question 2 2. Which of the following logs has NOT been evaluated correctly?

Question 3 3. Evaluate the following:

Question 4 4. What is the base for the following ln 3?

Question 5 5. Which value of x will make the equation below true?

Question 6 6. Which of the following situations WOULD NOT be represented by an exponential function?

Question 7 7. Solve for x:

Question 8 8. The value of lake shore property increases at a rate of 2% annually. Suppose you own some property valued at $175,000. What would be the approximate value of your lake shore property in 10 years?

Question 9 9. You just inherited $75,000 and decided to invest the money in a CD that pays a rate of 2.5% annually. Which of the following is an exponential function representing the balance of the account after x years?

Question 10 10. What is the base of this log?

Question 11 11. Evaluate the following:

Question 12 12. Write the following expression as a single logarithm. Simplify as much as possible.

Question 13 13.
Use the properties of logarithmic expressions to undo the following expression.
Which of the following expressions is it equal to?

(hint: ln(e) = 1)

Question 14 14. Which of the following is equal to?

Question 15 15. Solve the following equation for x.

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