Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Calculus

Question:

If the average cost function of producing and marketing x units of an item is $AC=2 x-11+\frac{50}{x}$, then the marginal cost function is:

Options:

$2 x^2-11 x+50$

$2-\frac{50}{x^2}$

$4 x-11$

$4 x+39$

Correct Answer:

$4 x-11$

Explanation:

The correct answer is Option (3) → $4 x-11$