The graph of the function f(x) = (x – 4)(x + 1) is shown below.
у
6-
4+
Which statement about the function is true?
The function is increasing for all real values of x
where
x<0.
The function is increasing for all real values of x
where
x < -1 and where x > 4.
The function is decreasing for all real values of x
where
-1 The function is decreasing for all real values of x
where
x < 1.5.
2-
6 4 12
2
CO
х
6