Target Exam

CUET

Subject

-- Mathematics - Section A

Chapter

Applications of Derivatives

Question:

The derivative of $f(x)=2 |x+3|$ at x =-2 is

Options:

-2

2

-1

1

Correct Answer:

2

Explanation:

The correct answer is option (2) → 2

$f(x)=2 |x+3|$

at $x =-2$

$f(x)=2(x+3)$

$f'(x)=2$