Question

The graph of the function f(x) = (x - 4)(x + 1) is shown

below.
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.
64
A6

Answer 1

The function is increasing for all real values of x where

X<-1 and where x > 4.

Explanation:

Graph the function and you'll see why.

Answer 2

Answer: D, The function is decreasing for all real values of x where x<1.5

Explanation:

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