If the point p, represented by the matrix
X1
[]
matrix is
What is 1?
What is y₁?
9
[2]
is reflected about y = x, the news
PLEASE HELP
![If the point p represented by the matrix X1 matrix is What is 1 What is y 9 2 is reflected about y x the news PLEASE HELP class=](https://us-static.z-dn.net/files/d87/cd58dc2f793cf797c47b0ef8ff8acb12.png)