!!Apparently the answer is NOT (6,1) or (-1,6) so I’m confused & need help!!

Triangle XYZ is shown on the coordinate plane.

Triangle XYZ on the coordinate plane with ordered pairs at X 4, 5, at Y 5, 3, at Z 1, 3

If triangle XYZ is translated using the rule (x, y) → (x + 1, y − 4) and then reflected across the x-axis to create triangle X″Y″Z″, what is the location of Y″?

(−1, 6)
(2, 1)
(5, −1)
(6, 1)

Apparently the answer is NOT 61 or 16 so Im confused amp need help Triangle XYZ is shown on the coordinate plane Triangle XYZ on the coordinate plane with order class=