The function f(x)=x^(2)+2x-5 is strictly...

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

A

`(-1,oo)`

B

`(-oo,-1)`

C

`[-1,oo)`

D

`(-oo,-1]`

Verified by Experts

The correct Answer is:

A

Similar Questions

Explore conceptually related problems

The function f(x)=|x-2|+x is

Show that the function f(x)=x^(2) is a strictly increasing function on (0,oo).

Find the interval in which the function f given by f(x)=2x^(2)-3x is strictly increasing.

Show that the function given by f(x) = e^(2x) is strictly increasing on R.

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

Find the intervals in which the function f given by f(x) = 2x^(2) - 3x is (a) strictly increasing (b) strictly decreasing.

Find the interval in which the function f given f(x) = 2x^2 - 3x is stricitly increasing

The function f(x)=ax+b , is strictly decreasing for all x in R iff :

Show that the function given by f(x) = sin x is (a) strictly increasing in (0, (pi)/2) .

Prove that the function given by f(x) = cos x is (b) strictly increasing in (pi,2 pi) .