Question

3.3 homework - reflections and translations - graded
true or false?
reflecting a point over the x - axis changes the x - coordinate.
true
false

Explanation:

When reflecting a point $(x,y)$ over the x - axis, the transformation rule is $(x,y)\to(x, - y)$. The x - coordinate remains the same and only the y - coordinate changes its sign.

Answer:

False