Vertices of the triangular pyramid are
,
,
and
.
Pyramid is reflected over XZ plane.
\General rule for the reflection:
\The reflection in the xz plane changes the sign of the y coordinate.
\\
\
Thus, results of reflected images of vertices are
is reflected about XZ plane then the image is
.
,
,
and
.
3)
\ \
Result of the reflection is
.
General rule for the translation:
\Image translation forward and backward refers to the X-coordinate change.
\Image translation left and right to the y-coordinate change.
\Image translation up and down to the z-coordinate change.
\4)
\Reflected images are
,
,
and
.
The reflected image is then translated 3 units back, 2 units left, and 4 units up.
\Therefore, subtract 3 from X-coordinate, 2 from Y-coordinate and add 4 units to Z- coordinate of each image.
\



Thus, the results of translation are
,
,
and 