engineering mathematics MCQ #946

If f(x) = x² + 3x - 4, then f'(x) is

engineering mathematics MCQ #946

  1. Question 1

    Q1. If f(x) = x² + 3x - 4, then f'(x) is

    • A) 2x + 3
    • B) x + 3
    • C) 2x - 3
    • D) x - 3

    Answer: 2x + 3

    Explanation: Applying the power rule for differentiation, which states that if f(x) = x^n, then f'(x) = nx^(n-1).