For f(x) = 2x² − 3x + 1, what is f(3)?
Answer and explanation
Correct answer: B. 10
- Step 1: Substitute x = 3: 2·9 − 3·3 + 1. Step 2. Compute 18 − 9 + 1 = 10. Answer: 10. Why not the others: The other values come from sign errors or from squaring incorrectly.
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