A polynomial function can be written as (x - 1)(x - 4)(x + 7). What are the x-intercepts of the graph of this function?
(1,0), (4,0), (7,0)
(-1.0), (-4, 0), (-7.0)
(1.0) (4 0) (-7, 0)
(-1,0), (-4, 0), (7.0)​