🎓 GED Exam Prep

If f(x) = 3x² - 2x + 1, what is the value of f(-2)?

A -7
B 1
C 9
D 17

✓ Correct Answer: Option D

Substitute x = -2 into the function: f(-2) = 3(-2)² - 2(-2) + 1 = 3(4) + 4 + 1 = 12 + 4 + 1 = 17.

💡 Why is D) the correct answer?

The correct answer to the question "If f(x) = 3x² - 2x + 1, what is the value of f(-2)?" is Option D: 17.

The other options — A) -7, B) 1, C) 9 — are incorrect for this GED Exam Prep question. As explained above: Substitute x = -2 into the function: f(-2) = 3(-2)² - 2(-2) + 1 = 3(4) + 4 + 1 = 12 + 4 + 1 = 17.

📚 About This GED Exam Prep Practice Question

This 2-level GED Exam Prep question from the Mathematical Reasoning topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free GED Exam Prep practice test or use flashcards for spaced repetition review.

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