Question

The graph of the function f(x) = –(x + 3)(x – 1) Which statement about the function is true

1.The function is positive for all real values of x where x < –1.
2. The function is negative for all real values of x where x < –3 and where x > 1.
3. The function is positive for all real values of x where x > 0.
4. The function is negative for all real values of x where x < –3 or x > –1.

Answer 1

I think the answer is 2.The function is negative for all real values of x where x < –3 and where x > 1.