Mathematics for IGCSE & O level - Transformations (Section 6 - No. 15)
What is the effect of multiplying the coordinates of a point (x, y) by a scale factor?
Rotation around the origin.
Reflection in a line.
Enlargement or reduction relative to the origin.
Translation
הֶסבֵּר
Multiplying coordinates by a scale factor performs an enlargement or reduction.