Question

quadrilateral lmno is reflected across the x - axis to produce quadrilateral lmno. what is the rule for the reflection? (x, y)→(x, y) (x, y)→(x, -y)

Explanation:

Step1: Recall reflection rule

When reflecting across x - axis, x - coordinate stays same, y - coordinate changes sign.

Answer:

$(x,y)\to(x, - y)$