You are provided with a dataset visualized in the graphic below, where each data point has two dimensions, X and Y. The shade of each dot signifies its class membership. To improve the classification accuracy of this data using a linear algorithm, it is necessary to introduce an additional synthetic feature. What should be the value of this synthetic feature?

Rule Name	Priority	Action	TLS Inspection	Session/Host Match
core-rule1	1000	ALLOW	FALSE	host().contains('mountkirkgames.com')
updates-1	1002	ALLOW	FALSE	host().contains('terramearth.com') AND request.path.contains('/docs/')
updates-limiter	1050	DENY	FALSE	host().contains('terramearth.com')
allow-tf-src	1110	ALLOW	TRUE	host().contains('github.com') AND request.path.contains('/fast/stages/')

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