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VLD [36.1K]
3 years ago
6

Practice determining key aspects of quadratic functions given in factored form. Which point is an x-intercept of the quadratic f

unction f(x) = (x – 4)(x + 2)? (–4, 0) (–2, 0) (0, 2) (4, –2)
Mathematics
2 answers:
OverLord2011 [107]3 years ago
8 0
(-2,0) hope this helps
slega [8]3 years ago
6 0
An x intercept occurs whenever y=0.

y=(x-4)(x+2)

So for y=0, x=-2 or 4, so the x-intercepts are:

(-2, 0) and (4, 0)

Only (-2, 0) is within your answer choices.
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