Rectangle vertices are
and
.
Find reflection along -axis.
Write the vertex matrix for rectangle :
.
Write the ordered pair as a vertex matrix.
\Then multiply the vertex matrix by the reflection the -axis of symmetry.
.
Write the vertices of the image.
\ The first row represents the –coordinates and the second row represents the
–coordinates.
The vertices are and
.
Graph:
\Plot the vertices ,
and form a rectangle
.
Plot the vertices and
. and form a rectangle
.
Observe the graph:
\Rectangle and
are similar, both has same shape.
Reflected vertices of the rectangle are
and
.
Graph of the rectangle and rectangle
is