A function and its reflection can be identified by the following equations: f(x)=x−2

Question

and f′(x)=−2−x
. Determine the line of reflection. Enter the option number of your answer.

Option #1: the x-axis

Option #2: the y-axis

Option #3: y=x

Option #4: y=−x

(1 point)
The line of reflection is Option #

Answer 1

Option #2: the y-axis

Answer 2

how