Mathematics for IGCSE & O level - Transformations (Section 2 - No. 2)
If an object is transformed by a scale factor of 2 and the image is at the same position, how does the object change?
It is reduced in size.
It is rotated.
It is enlarged.
It is translated.
คำอธิบาย
Scale factor of 2 means that the image is doubled, and will be enlarged.