Let f : R → R be defined by f ( x ) = { k − 2 x , 2 x + 3 , if x ≤ − 1 if x > − 1 . If f has a local minimum at x = − 1 , then a possible value of k is

f ( x ) = k − 2 x if x ≤ − 1 = 2 x + 3 if x > − 1

Mathematics - Application of Derivative Question with Solution | TestHub

MathematicsApplication of DerivativeMaxima-MinimaEasy2 minPYQ_2010

MathematicsEasysingle choice

Let $f : R \to R$ be defined by $f (x) = {k - 2 x, 2 x + 3, if x \leq - 1 if x > - 1$ . If $f$ has a local minimum at $x = - 1$ , then a possible value of $k$ is

Options:

Answer:

Solution:

$f (x) = k - 2 x$ if $x \leq - 1$ $= 2 x + 3$ if $x > - 1$

Stream:JEESubject:MathematicsTopic:Application of DerivativeSubtopic:Maxima-Minima

⏱ 2mℹ️ Source: PYQ_2010

Doubts & Discussion

Loading discussions...