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Principles of Mathematical 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. What type of graph is this?

Question 2 2. What type of graph is this?

Question 3 3. What type of graph is this?

Question 4 4. What type of function is this?

Question 5 5. What type of function is this?

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Question 6 6. What is the inverse function of f(x) = 3(x - 2)3?

Question 7 7. How do you determine whether a function is an inverse of another function?

Question 8 8. Which of the following is the inverse function of f(x) = 2x - 3?

Question 9 9. Which of the following is the inverse function of f(x) = 3x?

Question 10 10. Which of the following statements is true?

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Question 11 11. Remembering function notation, we want x to be w. Therefore, if

Question 12 12. Evaluate.

Question 13 13. If f(x) = 5 + 3x and g(x) = 5 - 9x, find f(g(2)).

Question 14 14. If f(x) = 5 - 2x and g(x) = -4x + 2, find g(f(x)).

Question 15 15. Evaluate f(f(x)). [Yes, it says f(f(x)]

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Question 16 16. Which graph below is a function?

Question 17 17. Which of the following makes an equation a relation rather than a function?

Question 18 18. Which of the following is written in Function Notation?

Question 19 19. Which set of ordered pairs is NOT a function?

Question 20 20. Using the function below, evaluate g(7).

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Question 21 21. What is the domain of the function below?

Question 22 22. What is the range of the function represented by the graph below?

Question 23 23. What is the range of the function: g(x) = |x| + 1

Question 24 24. The collection of all the outputs of a function is known as the _____.

Question 25 25. Which one of these functions has a domain of all real numbers?

Principles of Mathematical 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!

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