Answer
Quadrant 1 and Quadrant 3
Work Step by Step
Quadrant 1 is positive x and positive y
Quadrant 2 is negative x and positive y
Quadrant 3 is negative x and negative y
Quadrant 4 is positive x and negative y
xy = 4
This means that both x and y must be positive or both x and y must be negative. This means that either quadrant 1 or quadrant 3 work.