If the function `f(x) = x^2 - kx +5` is increasing on `[2,4]`, then

If the function f(x)=2x^2-kx+5 is increasing on [1,2], then k lies in the interval

If the function f(x) =2x^2-kx+5 is increasing on [1,2] then k lies in the interval

If the function f(x)=2x^(2)-kx+5 is increasing on [1,2], then k lies in the interval (a) (-oo,4)(b)(4,oo)(c)(-oo,8)(d)(8,oo)

The function f(x)= 4x^2+2x+1 is increasing for?

The function f(x) =3x^2-4x is increasing in

If the function f(x) = x^(2) + 2x -5 is increasing function then x lt -1 .

Is the function f(x) = 5x - 4 strictly increasing on R ?

If the function f(x)=2x^(2)-kx+5 is strictly increasing in [1,2] ,then k' lies in the interval

If the function f(x)=x^(3)-9kx^(2)+27x+30 is increasing on R, then (a)-1 1(c)^(@)0