Can you help me with this question please? It's a homework assignment and I'm stuck on this one..
What are the coordinates of the pre-image of N' if it was reflected across the y-axis, and N' has coordinates (3, -1)?

Question

Can you help me with this question please? It's a homework assignment and I'm stuck on this one..
What are the coordinates of the pre-image of N' if it was reflected across the y-axis, and N' has coordinates (3, -1)?

anonymous · Answer

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goformit100 · Answer

First of all for solving this question do you know the conception of : Coordinate concept of coordinate geometry.

hunus · Answer

If the y-axis is your mirror the y coordinate of your point wouldn't change.

hunus · Answer

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You're going to flip the point on the other side of your mirror and equal distance from the mirror