# TExES Core Subjects EC-6: 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 7 7. What is the inverse function of f(x) = 3(x - 2)3? #### Question 9 9. 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? ### Page 3

#### Question 13 13. If the graph of f(x) is shown below, which choice represents the graph of f(x + 1) + 2? ### Page 5

#### Question 21 21. Which kind of transformation would change the purple function below into the yellow one? #### Question 23 23. The revenue of a company is represented by R(x) and their costs are represented by C(x). What is the profit function R(x) - C(x)? ### Page 6

#### Question 30 30. Given the function below, evaluate g(7). #### TExES Core Subjects EC-6: 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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