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
the vertex of the function is at (1,-25).
the vertex of the function is at (1-24).
the graph is increasing only on the interval -4 the graph is positive only on one interval, where x < -4.
the graph is negative on the entire interval
-4 -6
-2
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