
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
A certain reservoir's water level rose continuously for $5$ hours. The initial water level was $6$ meters, and the water level rose at a constant rate of $0.3$ meters per hour. The function relationship between the reservoir's water level $y$ meters and time $x$ hours $\left(0\leqslant x\leqslant 5\right)$ is ____.

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