The graph of the function f(x) = (x - 4)(x + 1) is shown
below.
Which statement about the function is true?
6
+
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.
-6
4-
A
6
x
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