
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 a parallelogram $ABCD$ with three vertices $A(-1, 2)$, $B(3, 4)$, and $C(4, -2)$, and a point $(x, y)$ is inside the parallelogram $ABCD$ (including the boundary), then the range of values for $z = 2x - 5y$ is __________.

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