Functions for Trigonometry: Help and Review 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 of the following is written in Function Notation?

Question 2 2. Choose the answer that best describes the function of this graph.

Question 3 3. Which equation matches the following graph?

Question 4 4. If the domain of the function f(x) = x^2 is 0 ≤ x, what is the range of f?

Question 5 5. What is the range of the function: g(x) = |x| + 1

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Question 6 6. The set of all of the x values of a function, is called the _____.

Question 7 7.

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

Question 8 8. All of the following are piecewise functions, EXCEPT:

Question 9 9. Which kind of transformation would change the purple function below into the yellow one?

Question 10 10. Choose the answer that best describes the function of this graph.

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Question 11 11. Evaluate f(x) = √(x), when x = 9.

Question 12 12. What is the domain of this function?

Question 13 13. Which graph below is a function?

Question 14 14. What is the domain of a piecewise function?

Question 15 15. The collection of all the outputs of a function is known as the _____.

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Question 16 16. All radical functions contain a(n) _____.

Question 17 17. 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 18 18. What is the domain of √(x)?

Question 19 19. 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 20 20. Evaluate h(x) = 5x + 1, when x=3.

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

Question 22 22. The set of input, or x, values for which the function is defined is called the _____.

Question 23 23. When the graph of f(x - 1) + 3 is changed into the graph of f(x + 1) + 3, the graph will shift _____

Question 24 24. What type of discontinuity is in the graph of f(x) = x/((x+1)(x-3))?

Question 25 25. What is the range of the function represented by the graph below?

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Question 26 26. What is the most common piecewise function?

Question 27 27. Which set of ordered pairs is NOT a function?

Question 28 28. Which one of these functions has a domain of all real numbers?

Question 29 29. If the graph of f(x) is shown below, which choice represents the graph of f(x + 1) + 2?

Question 30 30. Which equation matches the graph?

Functions for Trigonometry: Help and Review 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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