engineering mathematics MCQ #704

If y = 2x² + 3x - 4, then dy/dx = ?

engineering mathematics MCQ #704

  1. Question 1

    Q1. If y = 2x² + 3x - 4, then dy/dx = ?

    • A) 4x + 3
    • B) 4x - 3
    • C) 2x + 3
    • D) 2x - 3

    Answer: 4x + 3

    Explanation: Using the power rule for differentiation, if y = x^n, then dy/dx = nx^(n-1), so dy/dx = 4x + 3.