engineering mathematics MCQ #937

If f(x) = x³ - 2x² + x - 1, what is f'(2)?

engineering mathematics MCQ #937

  1. Question 1

    Q1. If f(x) = x³ - 2x² + x - 1, what is f'(2)?

    • A) 3
    • B) 5
    • C) 7
    • D) 9

    Answer: 5

    Explanation: Differentiating f(x) gives f'(x) = 3x² - 4x + 1, then f'(2) = 3(2)² - 4(2) + 1 = 5.