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# FTCE Middle Grades Math: Introduction to Functions Chapter Exam

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!

### Page 1

#### Question 1 1. What is the initial value of the function?

#### Question 2 2. If you rent a car from Dents and Dings Rental, the car will cost you $36 a day plus 21 cents per mile that you drive. You plan to drive about 425 total miles during your 3 day stay. What is the initial value of the function?

#### Question 3 3. 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 4 4. Which of the following is written in function notation?

#### Question 5 5. What word refers to all the possible numbers that you could get out of a given function?

### Page 2

#### Question 6 6. What is the initial value of the function in the following graph?

#### Question 7 7. Here is a diagram of a function. Which of the following represents the function in function notation?

####
Question 8
8.
Here is a function, written in function notation:

*F(x) = x - 4*

What is the INPUT in this function?

*F(x) = x - 4*

#### Question 9 9. Which set of ordered pairs is NOT a function?

#### Question 10 10. Which of the following is a form for writing linear functions?

### Page 3

#### Question 11 11. Which graph below is a function?

#### Question 12 12. Which of the following is a nonlinear function?

#### Question 13 13. Evaluate h(x) = 5x + 1, when x=3.

#### Question 14 14. For any given function, for every input…

#### Question 15 15. What word refers to all the possible numbers that you could plug into a given function?

### Page 4

#### Question 16 16. Which of the following is in the slope-intercept form?

#### Question 17 17. Which of the following is allowed in a linear function?

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

#### Question 19 19. Which of the following is allowed in the graph of a linear function?

#### Question 20 20. If the domain of the function f(x) = x^2 is 0 ≤ x, what is the range of f?

### Page 5

#### Question 21 21. What is the initial value of the function?

#### Question 22 22. Given the function below, evaluate g(7).

#### Question 23 23. Evaluate f(x) = √(x), when x = 9.

#### Question 24 24. Which of the following makes an equation a relation rather than a function?

#### Question 25 25. The initial value of a function occurs when _____

#### FTCE Middle Grades Math: Introduction to 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!