Answer:
see explanation
Step-by-step explanation:
A translation of 9 units to the right means adding 9 to the x- coordinates of the original points, while the y- coordinate remains unchanged, thus
X(- 6, 3 ) → X'(- 6 + 9, 3 ) → X'(3, 3 )
Y(4, 5 ) → Y'(4 + 9, 5 ) → Y'(13, 5 )
Z(- 2, - 1 ) → Z'(- 2 + 9, - 1 ) → Z'(7, - 1 )