Answer with explanation:
When a point is reflected across any line, the Perpendicular Distance of that point from line , that is from Image and Preimage is Same.
→Equation of X axis is,⇒ y=0.
When point,P (2,3) is reflected across, X axis,then coordinates of Point after reflection will be , (2, -3).
PreImage = P(2,3)
Image = (2, -3)