# Test Prep Plan - Take a practice test

Take this practice test to check your existing knowledge of the course material. We'll review your answers and create a Test Prep Plan for you based
on your results.

How Test Prep Plans work

1

Answer 50 questions

Test your existing knowledge.

2

View your test results

Based on your results, we'll create a customized Test Prep Plan just for you!

3

Study smarter

Study more effectively: skip concepts you already know and focus on what you still need to learn.

# Common Core Math Grade 8 - Functions: Standards Final Exam

Free Practice Test Instructions:

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

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

#### Question 3 3. What is the domain of √(x)?

#### Question 4 4. Which graph below is a function?

#### Question 5 5. Which linear relation is not a function?

####
Question 6
6.
Recalling function notation, we want *x* to be *w*. Therefore, if f(x) = (3x + 5) / 2, find f(w).

#### Question 7 7. What is the slope of a line passing through (-3, 4) and (2, -2)?

#### Question 8 8. The graph of f(x) = -5x + 6 includes which of the following points?

#### Question 9 9. The graph of f(x) = 2x -2 includes which of the following points?

#### Question 10 10. The vertical line test helps to show

#### Question 11 11. The graph of f(x) = 2x^2 - 7 includes which of the following points?

#### Question 12 12. Write the algebraic expression y = -2x + 6 using function notation

#### Question 13 13. Determine the rate of change of the following graph.

#### Question 14 14. What is the set of inputs for a function called?

#### Question 15 15. Which of the following makes an equation a relation rather than a function?

#### Common Core Math Grade 8 - Functions: Standards Final Free Practice Test Instructions

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

#### Explore our library of over 79,000 lessons

Browse by subject