Answer:
Dilation by a scale factor of 2 followed by reflection about the y-axis
Question:
Which set of transformations has been performed on triangle XYZ to form triangle X”Y’’Z’’?
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 y-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 x-axis
Step-by-step explanation:
From inspection of the diagram, we can see that the base of the triangle XYZ is 3 units and the base of triangle X”Y’’Z’’ is 6 units. Therefore, there has been a dilation of scale factor 2 (since 3 x 2 = 6)
From inspection of the diagram, we can see that the triangle XYZ has been reflected about the y-axis.