The image of a parabolic lens is traced onto a graph. The function f(x) = (x + 8)(x – 4) represents the image. At which points d

Question

meriva

3 years ago

13

The image of a parabolic lens is traced onto a graph. The function f(x) = (x + 8)(x – 4) represents the image. At which points d

oes the image cross the x-axis?
A.(–8, 0) and (4, 0)
B.(8, 0) and (–4, 0)
C.(2, 0) and (–1, 0)
D.(–2, 0) and (1, 0)

Mathematics

2 answers:

Mademuasel [1] · Answer 1 · 2022-07-03T18:16:34+03:00

Mademuasel [1]3 years ago

7 0

Answer:

its a

Step-by-step explanation:

took the quiz

Oksanka [162] · Answer 2 · 2022-07-03T17:05:17+03:00

Oksanka [162]3 years ago

6 0

The values of x that make f(x)=0 are the values of x that make its factors zero.
x+8 = 0
x = -8

x-4 = 0
x = 4

The appropriate choice is
A. (-8, 0) and (4, 0)