Question

Plot the image of point A under a reflection across line
l.

Answer 1

To plot the reflected point of A under a reflection across line l, just move 8 units across the line "l" horizontally.

The reflected point of A should be written as A'.

Answer 2

Just from point a go 8 spaces to the left and place the dot over there.

Explanation:

Since you are getting a reflection of a you need to move 4 spaces to the left of the line to get an exact mirror of point a or relfelction.