0
0
1
the transformation matrix
(adjust the numbers!)
x
y
1
a vector
(hover over the dots)
1
*
1
1
*
1
1
*
1
0
*
0
0
*
0
0
*
0
0
*
x
0
*
y
1
*
1
how to multiply transformation matrix & vector
(hover over each cell)
x'
y'
1
new vector
(hover over the dots)