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. (1 point)

P'(4, 7), Q'(8, 7), R'(3, –3)
P'(4, –7), Q'(8, –7), R'(3, 3)
P'(–4, –7), Q'(–8, –7), R'(–3, 3)
P'(–4, 7), Q'(–8, 7), R'(–3, –3)

Question

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.  (1 point)

    P'(4, 7), Q'(8, 7), R'(3, –3)
    P'(4, –7), Q'(8, –7), R'(3, 3)
    P'(–4, –7), Q'(–8, –7), R'(–3, 3)
    P'(–4, 7), Q'(–8, 7), R'(–3, –3)

amistre64 · Answer

when we flip ys for xs, what do we get?