- Which of the following are true about linear transformations?

a) points go in as column vectors

b) we must use homogeneous coordinates (higher dimensional coordinate=1)
if we want to use translations

c) they compose from right to left, like functions

d) more than one of a, b and c, but not all of them

e) all of a, b and c

- To keep a car on a curved race track, we can perform the
appropriate matrix operations in the following order:

a) Rot.Trans_on_curve.car

b) Trans_on_curve.Rot.car

c) Either a) or b) works

d) Neither a) nor b) works