7. The vertices of a triangle are P(-7,-4), Q(-7, -8), and R(3, -3). Name the vertices of the
image reflected across the line y = x.
OP'(4, 7), Q'(8, 7), R'(3,-3)
OP'(4,-7), Q'(8, -7), R'(3, 3)
OP'(-4,-7), Q'(-8, -7), R'(-3, 3)
OP'(-4, 7), Q'(-8, 7), R'(-3,-3)
(1 point)