BlueGhirahim
contestada

Kite ABCD is reflected over the line y = x. What rule shows the input and output of the reflection, and what is the new coordinate of A'?

A. (x,y)→(y,x); A' is at (2, −7)

B. (x,y)→(−x,y); A' is at (7, 2)

C. (x,y)→(−x,−y); A' is at (7, −2)

D. (x,y)→(y,−x); A' is at (2, 7)

I think the answer is C, but I'm not sure.

Kite ABCD is reflected over the line y x What rule shows the input and output of the reflection and what is the new coordinate of A A xyyx A is at 2 7 B xyxy A class=

Respuesta :

jordanasher21

It would be B. (x,y)→(−x,y); A' is at (7, 2).

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