Answer:
In the picture attached, the function f(x) = -x² + 4x - 3 is shown.
Based on the graph of the function, the following statements are true:
- f(x) < 0 on the interval x < 0
- f(x) < 0 on the interval 0 < x < 1
- f(x) > 0 on the interval 1 < x < 3
- f(x) < 0 on the interval x > 3