Question

Which of the following is the reciprocal of x^2 – 2x – 8?

Answer 1

is it f(x)=x^2 - 2x - 8?

Answer 2

this is not one of the answer choices

Answer 3

i know, but is the original question that?

Answer 4

what are your answer choices?

Answer 5

the original question was copied and pasted so this is the original question yes

Answer 6

A. (x + 2)(x – 4)
B. 1/(x + 2)(x – 4)
C. 1/(x – 8)
D. 1/(x + 2)

Answer 7

what are the answer choices?
and you start off by switching the y for the x values
so instead of: y=x^2 - 2x - 8, it will be: x=y^2 - 2y - 8, then you solve for y

Answer 8

I just posted my answer choices

Answer 9

what did you get?

Answer 10

i'm still working it out hang on

Answer 11

I got B.

Answer 12

yep, good job