
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
Consider the lines:
\begin{align*}
y &= 2x + 3 \\
y &= -3x + 2 \\
2y &= 6x - 4 \\
y &= 4x + 1 \\
2y &= -3x + 5
\end{align*}
Determine the number of pairs of lines that are either parallel or perpendicular to each other.

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