Question

Reflect the given triangle over the line y= -x
[0 7 -1]
[0 -3 -4]​

Answer 1

Answer: 0 3 4

0 -7 1

Explanation:

Answer 2

9514 1404 393

Answer:

[ 0 -3 4 ]

[ 0 -7 1 ]

Explanation:

Reflection over the line y=-x swaps the coefficients and negates both of them.

(x, y) ⇒ (-y, -x)

Dont take my word for it ...