Part of the graph of the function f(x) = (x + 4)(x - 6) is shown below.
Which statements about the function are true? Select two
options.
у
The vertex of the function is at (1,-25).
6
The vertex of the function is at (1,-24).
4
The graph is increasing only on the interval -4< x < 6.
The graph is positive only on one interval, where x <-4.
2+
The graph is negative on the entire interval
-4 <x< 6.
-6
2.
4
6
х
- 4 - 2
-2
6