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

Question 2 2. 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 3 3. Which kind of transformation stretches or shrinks the graph of the function?

Question 4 4. What is the domain of the function below?

Question 5 5. Choose the answer that best describes the function of this graph.

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Question 6 6. What is the most common piecewise function?

Question 7 7. What type of discontinuity is in the graph of f(x) = x/((x+1)(x-3))?

Question 8 8. What type of discontinuity is in the graph of f(x) = {x for x<3; 0 for x=3; and x for x>3}?

Question 9 9.

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

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Question 11 11. Which equation matches the following graph?

Question 12 12. Which piecewise function is represented by this graph?

Question 13 13. If the graph of f(x) is shown below, which choice represents the graph of f(x + 1) + 2?

Question 14 14. Evaluate f(x) = √(x), when x = 9.

Question 15 15. All of the following are piecewise functions, EXCEPT:

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Question 16 16. The set of all of the x values of a function, is called the _____.

Question 17 17. Which of the following is written in Function Notation?

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

Question 19 19. Which kind of transformation would change the purple function below into the yellow one?

Question 20 20. When the graph of f(x - 1) + 3 is changed into the graph of f(x + 1) + 3, the graph will shift _____

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

Question 22 22. Which graph below is a function?

Question 23 23. Which equation matches the graph?

Question 24 24. If the domain of the function f(x) = x^2 is 0 ≤ x, what is the range of f?

Question 25 25. What is the domain of √(x)?

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Question 26 26. In the figure shown below, the graph of the yellow function is a translation of the graph of the blue function. If the expression for the blue function is y(x) = b(x), which of the following is the equation of the yellow function?

Question 27 27. Which of the following makes an equation a relation rather than a function?

Question 28 28. What type of discontinuity is in the graph of f(x) = {2 for x < 0; x+2 for x >= 0}?

Question 29 29. Evaluate h(x) = 5x + 1, when x=3.

Question 30 30. Which one of these functions has a domain of all real numbers?

Functions for Trigonometry 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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