Question

which figure fits this geometric notation?
yx

Explanation:

Step1: Identify geometric notation

The notation $\overleftrightarrow{YX}$ represents a line that extends infinitely in both directions and passes through points Y and X.

Step2: Analyze figures

The first figure is a point X, the second is a line - segment AZ, and the third is a line $\overleftrightarrow{YX}$ as required.

Answer:

The third figure (the one with the line labeled Y and X and arrows on both ends)