
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
Of the five points (4, 15), (7, 25), (13, 40), (19, 45), and (21, 60), what is the sum of the \( x \)-coordinates of the points that lie in the region above the line \( y = 3x + 4 \) in the coordinate plane?

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