Question

-

Which is the graph of f(x) = (x - 1)(x + 4)?


-
12
CO
E
H
6
-4
-2
6
-N
-​

Answer 1

Vertex:

(−3/2,−25/4)

Focus:

(−3/2,−6)

Axis of Symmetry:

x = −32

Directrix:

y = −13/2