The function `f(x)=x^(2)+2x-5` is increasing in the interval

The function f(x)=x^(2)+2x-5 is strictly increasing in the interval

The function f(x) = x^2 is increasing in the interval

The function f(x)=2x^3+9x^2+12x+20 is increasing in the interval

The function f(x)=2x^3+9x^2+12x+20 is increasing in the interval

the function f(x)=logx/x is increasing in the interval

The function f(x)= x^2+2x+5 is strictly increasing in the interval

The function f(x)= x^2+2x+5 is strictly increasing in the interval: a) (-1,infty) b) (-infty,-1) c) [-1,infty) d) (-infty,-1]

The function f(x) = (x (x - 2))^(2) is increasing in the interval

The function f(x)=2x^(3)-15x^(2)+36x+1 is increasing in the interval