Reflect the figure with the given verticesacross the given line.R(-2, 2), S(5,0), T(3, -1); y = x

In order to reflect across the y = x line, we just need to replace the x - values with y - values and vice versa
Then
R(-2,2)⇒R'(2,-2)
S(5,0)⇒S'(0,5)
T(3,-1)⇒T'(-1,3)