Functions for Trigonometry: Homeschool Curriculum 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. If the graph of f(x) is shown below, which choice represents the graph of f(x + 1) + 2?

Question 2 2. What is the domain of this function?

Question 3 3. 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 4 4. What is the domain of this function?

Question 5 5. Which equation matches the following graph?

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Question 6 6. 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 7 7. What is the domain of the function below?

Question 8 8. What type of discontinuity is in the graph of f(x) = 1/(x+2)?

Question 9 9. Which equation matches the following graph?

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

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Question 11 11. The set of all of the x values of a function, is called the _____.

Question 12 12. What is the most common piecewise function?

Question 13 13. Which of the following makes an equation a relation rather than a function?

Question 14 14. What is the range of the function represented by the graph below?

Question 15 15. What is the domain of this function?

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Question 16 16. What type of discontinuity is in the graph of f(x) = {2 for x < 0; x+2 for x >= 0}?

Question 17 17. Which set of ordered pairs is NOT a function?

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

Question 19 19. Which piecewise function is represented by this graph?

Question 20 20. Which graph below is a function?

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Question 21 21. 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 22 22. Evaluate f(x) = √(x), when x = 9.

Question 23 23. What is the domain of √(x)?

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

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Question 26 26. Which one of these functions has a domain of all real numbers?

Question 27 27. What is the domain of a piecewise function?

Question 28 28. Choose the answer that best describes the function of this graph.

Question 29 29.

Which graph represents this piecewise function?

f(x) = 2x, x < 1

f(x) = x² - 1, x ≥ 1

Question 30 30. Which equation matches the graph?

Functions for Trigonometry: Homeschool Curriculum 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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