Do, k = (2, 4) (8, 16) the dilation is an expansion. true false

A dilation is a transformation that changes the size of a figure.

If the scale factor is k = 4:

(2, 4) → (2 · 4, 4 · 4) = (8, 16)

The dilatation is an expansion when | k | > 1 (4 > 1)

Answer: true.