What is the sequence of transformations that maps ∆ ABC to ∆ A'B'C step one options:
- translate 3 units up
- reflect across the x-axis
- reflect across the y-axis
- rotate 90 degrees counterclockwise about the origin

step two options:
- translate 4 units left
- reflect across the y-axis
- rotate 90 degrees clockwise about the origin
- rotate 90 degrees counterclockwise about the origin