Linear Transformations 1
Answer the questions below the diagram.
Find (a) the mapping and (b) the matrix that represent each of the following transformations:
1) Reflection in x-axis
2) Reflection in y-axis
3) Reflection in y = x
4) Reflection in y = -x
5) Rotation of 90 about O
6) Rotation of 180 about O
7) Rotation of 270 about O
8) Enlargement of SF k, centre of enlargement O
9) A sequence of two of the above transformations