
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
Given line $l$: $3x + 4y + 1 = 0$ and point $A(1, 2)$, find:
1. The equation of line $l_1$ that passes through point $A$ and is parallel to line $l$;
2. The equation of line $l_2$ that passes through point $A$ and is perpendicular to line $l$.

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