Question

determine if the following statement is always true, sometimes true, or never true.
\overrightarrow{ab} could be read “ray ab” or “ray ba”.
a never
b sometimes
c always

Explanation:

A ray is named based on its starting - point and another point on the ray. $\overrightarrow{AB}$ starts at point $A$ and extends through point $B$, while $\overrightarrow{BA}$ starts at point $B$ and extends through point $A$. They are different rays.

Answer:

A. Never