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34 votes
34 votes
The point (-2,-3) is rotated 180 degrees counterclockwise about the origin. What is the y-coordinate of the resulting image

User Celie
by
2.5k points

2 Answers

19 votes
19 votes

Final answer:

The y-coordinate of the point (-2,-3) after a 180-degree counterclockwise rotation about the origin will be 3.

Step-by-step explanation:

When a point is rotated 180 degrees about the origin, its coordinates are inverted. This means both the x-coordinate and y-coordinate of the point switch signs. The point (-2,-3) will become (2,3) when rotated 180 degrees counterclockwise about the origin. Therefore, the y-coordinate of the resulting image will be 3.

User Rob Hall
by
3.4k points
15 votes
15 votes
The rotated point is (2, 3) so the y-coordinate is 3

The direction of rotation is not relevant as going clockwise results in the same location.
User Cristea
by
3.3k points
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