# Chapter 1-3 - Cumulative Review - Page 228: 21

$(3, -1)$ is in Quadrant IV.

#### Work Step by Step

RECALL: If a point (or ordered pair) has a positive x-coordinate and a negative y-coordinate, then the point is in Quadrant IV. The given point has a positive x-coordinate and a negative y-coordinate. Thus, the point must be in Quadrant IV.

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