Vocabulary
R0,-90(ry=x)A=A'' when A(4,-3).
What is (4,3)?
The translation vector when D(-5, 4), E(-4, 1), and F(-2, 1) are translated to D'(-5,0), E'(-4, -3), and F'(-2, -3).
What is <0,-4>?
Find the coordinates of B" when A(5, 0), B(5, 5), and C(2,4) undergo the following composition: translate <6,-5>, then rotate counterclockwise 270 degrees.
What is B"(0, -11)?