Segment $PQ$ with endpoints $P(4, 2)$ and $Q(8, 2)$ is mapped to segment $P'Q'$ with endpoints $P'(-2, 1)$ and $Q'(-4, 1)$. Which sequence of transformations describes this mapping?

Dilation with scale factor $1/2$, then reflection across the y-axis.

Dilation with scale factor $2$, then reflection across the y-axis.

Dilation with scale factor $1/2$, then reflection across the x-axis.

Dilation with scale factor $2$, then translation 6 units left.

Understand Similar Figures Practice — Grade 8 math