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Common Core HS Functions - Exponential & Logarithmic Functions Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Which pattern of numbers is exponential?

Question 2 2. Simplify the expression below.

Question 3 3. Use the following information to answer the question.

Question 4 4. Which of the following equations represents an exponential decay?

Question 5 5. If f(x) = abx, f(2) = 480 and f(5) = 30,720, then a = _____.

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Question 6 6. Evaluate the logarithm below:

Question 7 7. Which of the following is an exponential function?

Question 8 8. Solve the following equation for x.

Question 9 9. Expand the following logarithm:

Question 10 10. What does the quotient property of logarithms tell us to do?

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Question 11 11. Evaluate the logarithm below:

Question 12 12. Which logarithmic property is shown below?

Question 13 13. A colony of bacteria starts with 9 bacteria at noon. If the number of bacteria triples every 20 minutes, how many bacteria will be present at 2:40 pm that afternoon?

Question 14 14. Simplify the following expression.

Question 15 15. Simplify using ONLY positive exponents.

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Question 16 16. Which of the following is equivalent to the expression below?

Question 17 17. Which of the following would require the use of the 'power to a power' rule for exponents?

Question 18 18. Which of the following is equivalent to the expression below?

Question 19 19. Simplify the following expression.

Question 20 20. Which of these equations correctly represents the following scenario: In her prime, 40 million people knew who Britney Spears was, but that number has been decreasing by 10% each year. So, since 90% of people still recognize her each year, how many people still know who Britney is each year?

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Question 21 21. Every year a laptop is worth 1/3 of what it was worth for each year previous. If you have a $600 laptop, how much is it worth after 15 years?

Question 22 22. Which of the following is equivalent to the expression below?

Question 23 23. Simplify using ONLY positive exponents.

Question 24 24. Which equation represents a pattern that starts at 6 and is multiplied by 4 each step?

Question 25 25. Condense the logarithm below:

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Question 26 26. Simplify using only positive exponents.

Common Core HS Functions - Exponential & Logarithmic Functions Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Common Core Math - Functions: High School Standards  /  Math Courses
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