Question

Point A on a coordinate grid is at (3, 4). What are the coordinates of R y=x (A)?

Answer 1

A'(4, 3)

Explanation:

When a point is reflected across the line y = x, the transformation is ...

(x, y) ⇒ (y, x)

A(3, 4) ⇒ A'(4, 3)

The reflected point is (4, 3).