engineering mathematics MCQ #919

If f(x) = x² + 3x, then f'(x) = ?

engineering mathematics MCQ #919

  1. Question 1

    Q1. If f(x) = x² + 3x, then f'(x) = ?

    • A) 2x + 3
    • B) x + 3
    • C) 2x
    • D) x²

    Answer: 2x + 3

    Explanation: Apply the power rule for differentiation to each term, yielding f'(x) = 2x + 3.