Answer will mark brainliest

Answer:
C. In quadrant IV
Step-by-step explanation:
(5, -1)
Positive x coordinate and a negative y coordinate.
Quadrant III has a negative x coordinate and negative y coordinate, so A. is incorrect.
It is not B. because it is not on the y-axis.
Quadrant IV has a positive x coordinate and a negative y coordinate, so C. is correct.
Quadrant II has a negative x coordinate and a positive y coordinate so D. is incorrect.
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