Let `f:R to R` be defined by
`f(x)={{:(2k-2x",",ifxle-1),(2x+3",",iffxgt-1):}`
If f has a local minimum at x=-1, then a possible value of k is

Let f:R to R be defined by : f(x)={(k-2x",","if "x le -1),(2x+3",","if "x gt-1):}. If f has a local maximum at x = -1, then a possible value of k is :

Let f : R to R be defined, by {{:(k-2x,"if"" "x le -1),(2x+3,"if" " "xgt -1):} If f has a local minimum at x=-1 , then a possible value of k is

Let f:""RrarrR be defined by f(x)={(k-2x , if xle-1),( 2x+3, if x gt-1):} . If f has a local minimum at x""=""-1 , then a possible value of k is

Let f:""RrarrR be defined by f(x)={(k-2x , if xle-1),( 2x+3, if x gt-1):} . If f has a local minimum at x""=""1 , then a possible value of k is (1) 0 (2) -1/2 (3) -1 (4) 1

Let F: R rarr R be defined by: f(x) = {:{(k-2x,ifxle-1),(2x+3,ifx> -1):} If 'f' has a local maximum at x =-1 then a possible value of k is

Let f:""RrarrR be defined by f(x)""= {(k-2x , if xle-1),( 2x+3, if x gt-1):} . If f has a local minimum at x""=""1 , then a possible value of k is (1) 0 (2) -1/2 (3) -1 (4) 1

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

Let f:""R vec R be defined by f(x)={k-2x , if""xlt=-1 (-2x+3),x >-1} . If f has a local minimum at x=-1 , then a possible value of k is (1) 0 (2) -1/2 (3) -1 (4) 1

Let f:R rarr R be defined by f(x)={k-2x, if x 1} If f has a local minimum at x=1, then a possible value of k is (1)0(2)-(1)/(2)(3)-1(4)1

Let f:R rarr R be defined by, f(x)={[k-x;x le-1],[x^(2)+3,,xgt-1] .If f(x) has least value at x=-1 , then the possible value of k is