What transformation is represented by the rule (x, y)→(−y, x)

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asked Mar 28, 2018 9.8k views

2 Answers

Jianing · Answer 1 · 2018-03-29T05:06:20+0000

it is going from quadrant 1 to quadrant 4.

it is reflected right?

sorry it has been a while since I have done this but I hope it helps :)

Alex Weitz · Answer 2 · 2018-04-01T03:51:31+0000

x and y are switched and y times -1 so

reflection across the x=y line (identiy line)
and since the x place it times -1, that is a reflection across y axis

so reflection across x=y line and y axis

What transformation is represented by the rule (x, y)→(−y, x)

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