Functions for Trigonometry: Tutoring Solution 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 equation matches the following graph?

Question 2 2. What type of discontinuity is in the graph of f(x) = {2 for x < 0; x+2 for x >= 0}?

Question 3 3. What type of discontinuity is in the graph of f(x) = 1/(x+2)?

Question 4 4. What is the domain of √(x)?

Question 5 5.

Which portion(s) of this piecewise function would include an open endpoint?

f(x) = 2x +3, x>2

f(x) = 3x - 4, x = 2

f(x) = x-2, x <2

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Question 6 6. What is the domain of this function?

Question 7 7. What is the domain of the function below?

Question 8 8. Which graph below is a function?

Question 9 9. Choose the answer that best describes the function of this graph.
    • Look at the graph that is shown below. Which answer choice best describes the function of this graph?

Question 10 10. The collection of all the outputs of a function is known as the _____.

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Question 11 11. When the graph of f(x - 1) + 3 is changed into the graph of f(x + 1) + 3, the graph will shift _____

Question 12 12. All of the following are piecewise functions, EXCEPT:

Question 13 13. What is the domain of this function?

Question 14 14. The amount of money you spend on coffees every month can be calculated as a function of the number of drinks you order every month. What are the independent and dependent variables in this function?

Question 15 15. Which kind of transformation would change the purple function below into the yellow one?

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Question 16 16. Which kind of transformation stretches or shrinks the graph of the function?

Question 17 17. What type of discontinuity is in the graph of f(x) = {x for x<-1; x+1 for x>=-1}?

Question 18 18. Choose the answer that best describes the function of this graph.

Question 19 19. Which one of these functions has a domain of all real numbers?

Question 20 20. What is the domain of a piecewise function?

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

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

Question 23 23. Choose the answer that best describes the function of this graph.

Question 24 24. Choose the answer that best describes the function of this graph.

Question 25 25. All radical functions contain a(n) _____.

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Question 26 26. Which of the following is written in Function Notation?

Question 27 27.

Which graph represents this piecewise function?

f(x) = 2x, x < 1

f(x) = x² - 1, x ≥ 1

Question 28 28. Evaluate h(x) = 5x + 1, when x=3.

Question 29 29. Choose the answer that best describes the function of this graph.
    • Select the best answer choice that describes the function of this graph.

Question 30 30. The set of input, or x, values for which the function is defined is called the _____.

Functions for Trigonometry: Tutoring Solution 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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