The pre-image triangle ABC is reflected across a line to form the image A'B'C'. Which of the following describes the line of reflection?

(1 point)
Responses

It rises from left to right.
It rises from left to right.

It falls from left to right.
It falls from left to right.

It is a horizontal line.
It is a horizontal line.

It is a vertical line.

1 answer

It is a horizontal line.