engineering mathematics MCQ #630

If y = x² + 3x - 2, then dy/dx = ?

engineering mathematics MCQ #630

  1. Question 1

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

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

    Answer: 2x + 3

    Explanation: Using power rule, dy/dx = d(x²)/dx + d(3x)/dx - d(2)/dx = 2x + 3.