Blue Dot Position 39C540

1. **State the problem:** We need to identify the position of the blue dot on the vertical number line with tick marks at $-0.55$, $-0.6$, and $-0.65$. 2. **Analyze the number line:** The number line is vertical with $-0.55$ at the top and $-0.65$ at the bottom. 3. **Locate the blue dot:** The blue dot is slightly below $-0.57$, near $-0.58$ on the number line. 4. **Compare the options:** The options are $-0.55$, $-0.6$, and $-0.65$. 5. **Determine the closest value:** Since the blue dot is near $-0.58$, it is closest to $-0.6$ among the given options. **Final answer:** The blue dot is at $-0.6$.