which of the following statement is true select all that apply

Question

the function is decreasing over the interval x < -1
the range of the function is all real numbers.
the function is increasing over the interval x <-1
the domain of the function is all real number.
the function has a relative minimum at (-1,5)

Answer 1

The true statements are:

- The function is decreasing over the interval x < -1.
- The range of the function is all real numbers.
- The domain of the function is all real numbers.