Question

write the coordinates of the vertices after a reflection over the y - axis.
r(□,□)
s(□,□)
t(□,□)
u(□,□)

Explanation:

Answer:

$R'(4, -9)$
$S'(1, -9)$
$U'(1, -4)$
Note: The original figure's fourth vertex T is not visible, so its reflected coordinate cannot be determined.