This is the answer to your problem.
Please help me I’m horrible at math and have a assignment due soon.
2 answers:
You might be interested in
ANSWER
The coordinates of the image are (2,2)
EXPLANATION
The mapping for a reflection across the line y=k is :
We want to find the image of the point (2,-4) after a reflection in the line y=-1.
In this case k=-1.
This simplifies to,
Hence the image is (2,2)