Which transformations were used to create AβBβCβ?
1. Dilation by a scale factor of 1/2 and a reflection across the Y axis
2. Dilation by a scale factor of 2 and a reflection across the Y axis
3. Dilation by a scale factor of 2 and a rotation of 90Β° clockwise about the origin
4. Dilation by a scale factor of 1/2 and a rotation of 90Β° counterclockwise about the origin
