Part of the graph of the function f(x) = (x - 1)(x + 7) is
shown below.
Which statements...
![subject](/tpl/images/cats/mat.png)
Mathematics, 22.05.2020 08:04 hannahkharel2
Part of the graph of the function f(x) = (x - 1)(x + 7) is
shown below.
Which statements about the function are true? Select
three options.
The vertex of the function is at (-4,-15).
The vertex of the function is at (-3,-16).
6
4
The graph is increasing on the interval x > -3.
The graph is positive only on the intervals where x <-7
and where
x>1.
2+
A++
-8 -6 -4 -2
-2
4
Ρ
N
The graph is negative on the interval x < -4.
-4
-6
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Answers: 3
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