Two similar triangles are shown on the coordinate grid:
Which set of transformations has been performed on triangle ABC to form triangle
A'B'C'? (4 points)
1) Dilation by a scale factor of 4 followed by reflection about the x-axis
2) Dilation by a scale factor of 2 followed by reflection about the x-axis
3) Dilation by a scale factor of 4 followed by reflection about the y-axis
4) Dilation by a scale factor of 2 followed by reflection about the y-axis
