" (a) "f(x)=x^(2)+2x+5

Given the function f(x) = x^(2) + 2x + 5 . Find f(-1), f(2), f(5).

Given the function f(x) = x^(2) + 2x + 5 . Find f(-1), f(2), f(5).

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

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

Let f(x) = x^(2) + 2x +5 and g(x) = x^(3) - 1 be two real functions. Find (f+g)(x), (f-g)(x), (fg)(x) and ((f)/(g))(x) .

Let f(x) = x^(2) + 2x +5 and g(x) = x^(3) - 1 be two real functions. Find (f+g)(x), (f-g)(x), (fg)(x) and ((f)/(g))(x) .

Let f:RtoR be a function defined by : f(x)=(x^(2)+2x+5)/(x^(2)+x+1) is :

Find the intervals in which the following functions are strictly decreasing : f(x) = x^2 + 2x + 5

Find the intervals in which the following functions are strictly increasing : f(x) = x^2 + 2x + 5

Determine the intervals in which the following functions are strictly increasing or strictly decreasing : f(x)=x^(2)+2x-5