engineering mathematics MCQ #684

If y = 3x² + 2x - 5, then dy/dx = ?

engineering mathematics MCQ #684

  1. Question 1

    Q1. If y = 3x² + 2x - 5, then dy/dx = ?

    • A) 6x + 2
    • B) 6x - 2
    • C) 3x + 2
    • D) 3x - 2

    Answer: 6x + 2

    Explanation: Using the power rule for differentiation, if y = x^n, then dy/dx = nx^(n-1), so dy/dx = 6x + 2.