
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
During a certain period of time, the water level of a reservoir continues to rise. The initial water level is $6$ meters, and the water level rises at a constant rate of $0.3$ meters per hour. The function relationship between the water level $y$ meters and the time $x$ hours in the reservoir is ______.

Present the answer in LaTex format: \boxed{Your answer}
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