\"\"

\

Given that image length = 6 units and preimage length = 2 units.

\

Scalar factor = \"\"

\

Scalar factor = \"\"(Substitute image length = 6 units and preimage length = 2 units)

\

Scalar factor = \"\"            (Divide) \"\"

\

Since the scalar factor is greater than 1,the dilation is an enlargement.