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Find the image of (1,2) after a

reflection about y = x followed by a
reflection about y = -x.
([?], [])
Enter the number that belongs in
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Find the image of (1,2) after a reflection about y = x followed by a reflection about-example-1
User Pwnall
by
7.8k points

1 Answer

7 votes

Answer: (-1, -2)

Step-by-step explanation:

so at first you have (1, 2)

then you were asked to reflect about y=x which is (x, y) = (y, -x)

(1, 2) = (2, -1)

then followed by y=-x which is (x, y) = (-y, -x)

(2, -1) = (-1, -2)

User Velidan
by
8.6k points

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