Question

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'?

Dilation by a scale factor of 4 followed by reflection about the x-axis
Dilation by a scale factor of 2 followed by reflection about the x-axis
Dilation by a scale factor of 4 followed by reflection about the y-axis
Dilation by a scale factor of 2 followed by reflection about the y-axis

Answer 1

Dilation by a scale factor of 2 and reflect across the x-axis.