Look at the number line below.
A vertical number line labeled from bottom to top from negative 1 to positive 1 with tick marks every 1-third unit. There is a point at 1 tick above negative 1.

A vertical number line labeled from bottom to top from negative 1 to positive 1 with tick marks every 1-third unit. There is a point at 1 tick above negative 1.
What point is marked on the number line?