Question

Write the coordinates of the vertices after a reflection over the line y = x.

Q(3, -9) → Q′(__ , __)

R(4, -7) → R′(__ , __)

S(3, -2) → S′(__ , __)

T(2, -7) → T′(__ , __)

Answer 1

Don’t you change it from the sign to the other sign? Such as if it were (-3,9) (-4,7)(-3,2)(-2,7) tell me if I’m wrong

Answer 2

yeesh, and I thought MY work was hard....