JEE MATHEMATICS MCQ: DIFFERENTIATION

1 Easy

1 of 1

Application +4 | -1

f\left( x \right) = \left| {x - 2} \right| + \left| {x + 1} \right| - x,

then

f'\left( { - 10} \right)

is equal to

View answer and explanation

Correct option: A

- 3

Option A (-3) is correct because for x < -1, the function simplifies to f(x) = -3x + 1, and thus f'(x) = -3.

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