
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
For what value(s) of the real number $m$, does the complex number $Z = (m^2 + 5m + 6) + (m^2 - 2m - 15)i$ correspond to a point that lies on:
(1) the real axis;
(2) the first quadrant;
(3) the line $x + y + 5 = 0$.

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