engineering mathematics MCQ #950

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

engineering mathematics MCQ #950

  1. Question 1

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

    • A) 5
    • B) 9
    • C) 3
    • D) 1

    Answer: 5

    Explanation: First, find f'(x) = 3x² - 4x + 1, then evaluate f'(2) = 3(2)² - 4(2) + 1 = 12 - 8 + 1 = 5.