Question

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. Write the coordinates of the image. 
A(3, 3), B(6, 6), C(9, 3)

1. A'(9, 9), B'(18, 18), C'(27, 9)
2. A'(6, 6), B'(9, 9), C'(12, 6)
3. A'(0, 0), B'(3, 3), C'(6, 0)
4. A'(1, 1), B'(2, 2), C'(3, 1)