
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
The table below reflects the relationship between the remaining fuel $y$ in the fuel tank of a car traveling at a constant speed on a highway and the time $x$ in hours during the journey. This relationship can be represented as ______.

| Time $x$ (hours) | $0$ | $1$ | $2$ | $3$ | $\ldots$ |
|-------------------|-----|-----|-----|-----|---------|
| Remaining Fuel $y$ (liters) | $80$ | $70$ | $60$ | $50$ | $\ldots$ |

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