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#1 2021-04-21 20:11:41

mathland
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Registered: 2021-03-25
Posts: 438

Determining Quadrant(s) for a Point

In Exercises 9–14, determine the quadrant(s)
in which (x, y) could be located.

9. x > 0 and y < 0

10. x < 0 and y < 0

11. x = −4 and y > 0

12. x < 0 and y = 7

13. x + y = 0, x ≠ 0, y ≠ 0

14. xy > 0

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