Question

dilate by 2 using center (0, 0).

Explanation:

Step1: Recall dilation rule

If dilating a point $(x,y)$ by a scale - factor $k = 2$ with center $(0,0)$, the new point is $(kx,ky)$.

Step2: Apply to shape's points

Multiply each coordinate of the points of the shape by 2.

Answer:

New shape with points' coordinates doubled.