These are sample practice MCQs created for exam preparation. These are NOT official exam questions.
If f(x) = 3x² - 2x + 1, what is the value of f(-2)?
Question:
If f(x) = 3x² - 2x + 1, what is the value of f(-2)?
If f(x) = 3x² - 2x + 1, what is the value of f(-2)?
Options
Answer: (E) 17
Explanation:
Substitute x = -2: f(-2) = 3(-2)² - 2(-2) + 1 = 3(4) + 4 + 1 = 12 + 4 + 1 = 17.
Explanation:
Substitute x = -2: f(-2) = 3(-2)² - 2(-2) + 1 = 3(4) + 4 + 1 = 12 + 4 + 1 = 17.
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