Fill in the Blank

A facility manager is plotting a restricted work zone on a digital coordinate grid, defined by the system of inequalities {x>4,  x2y4}\left\{x > -4,\; x - 2y \geq -4\right\}. When graphing the first inequality, x>4x > -4, the manager must draw a ____ boundary line to show that the points exactly on the line are not included in the zone.

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Updated 2026-05-25

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