Identify a transformation: translation, reflection, rotation or dilation

Compare the shapes: same size and just slid (translation), same size and a mirror image (reflection), same size and turned (rotation), or a different size (dilation).

1. Triangle ABC has vertices A(3, 5), B(−2, −4) and C(2, −1). Its image has vertices A'(2, 9), B'(−3, 0) and C'(1, 3). Which transformation is it? Write translation, reflection, rotation or dilation.
2. Triangle ABC has vertices A(−5, 6), B(2, 6) and C(4, −1). Its image has vertices A'(6, −5), B'(6, 2) and C'(−1, 4). Which transformation is it? Write translation, reflection, rotation or dilation.
3. Triangle ABC has vertices A(−2, −3), B(3, −1) and C(−1, 4). Its image has vertices A'(2, −3), B'(−3, −1) and C'(1, 4). Which transformation is it? Write translation, reflection, rotation or dilation.
4. Triangle ABC has vertices A(−5, 4), B(5, −6) and C(−2, −3). Its image has vertices A'(−15, 12), B'(15, −18) and C'(−6, −9). Which transformation is it? Write translation, reflection, rotation or dilation.
5. Triangle ABC has vertices A(−5, 1), B(−8, −4) and C(2, 8). Its image has vertices A'(−5, −1), B'(−8, 4) and C'(2, −8). Which transformation is it? Write translation, reflection, rotation or dilation.
6. Triangle ABC has vertices A(7, 6), B(4, 8) and C(3, −8). Its image has vertices A'(7, −6), B'(4, −8) and C'(3, 8). Which transformation is it? Write translation, reflection, rotation or dilation.
7. Triangle ABC has vertices A(1, −3), B(−1, −4) and C(2, 4). Its image has vertices A'(4, 0), B'(2, −1) and C'(5, 7). Which transformation is it? Write translation, reflection, rotation or dilation.
8. Triangle ABC has vertices A(−7, −6), B(−3, 2) and C(−5, 7). Its image has vertices A'(−6, −7), B'(2, −3) and C'(7, −5). Which transformation is it? Write translation, reflection, rotation or dilation.
9. Triangle ABC has vertices A(−1, −7), B(2, 9) and C(3, 9). Its image has vertices A'(1, −7), B'(−2, 9) and C'(−3, 9). Which transformation is it? Write translation, reflection, rotation or dilation.
10. Triangle ABC has vertices A(−6, −8), B(−7, −5) and C(7, −9). Its image has vertices A'(−12, −16), B'(−14, −10) and C'(14, −18). Which transformation is it? Write translation, reflection, rotation or dilation.
11. Triangle ABC has vertices A(−10, 3), B(−8, 6) and C(6, −2). Its image has vertices A'(−3, −10), B'(−6, −8) and C'(2, 6). Which transformation is it? Write translation, reflection, rotation or dilation.
12. Triangle ABC has vertices A(−5, −6), B(7, 6) and C(3, −6). Its image has vertices A'(0, −11), B'(12, 1) and C'(8, −11). Which transformation is it? Write translation, reflection, rotation or dilation.
13. Triangle ABC has vertices A(−6, 11), B(5, 12) and C(12, 10). Its image has vertices A'(6, 11), B'(−5, 12) and C'(−12, 10). Which transformation is it? Write translation, reflection, rotation or dilation.
14. Triangle ABC has vertices A(5, −11), B(2, 1) and C(−5, 1). Its image has vertices A'(−11, 5), B'(1, 2) and C'(1, −5). Which transformation is it? Write translation, reflection, rotation or dilation.
15. Triangle ABC has vertices A(12, −2), B(−8, −6) and C(−4, 11). Its image has vertices A'(−2, −12), B'(−6, 8) and C'(11, 4). Which transformation is it? Write translation, reflection, rotation or dilation.
16. Triangle ABC has vertices A(12, 4), B(5, 9) and C(−12, −11). Its image has vertices A'(−12, −4), B'(−5, −9) and C'(12, 11). Which transformation is it? Write translation, reflection, rotation or dilation.
17. Triangle ABC has vertices A(−3, 9), B(15, 1) and C(−5, −9). Its image has vertices A'(−6, 18), B'(30, 2) and C'(−10, −18). Which transformation is it? Write translation, reflection, rotation or dilation.
18. Triangle ABC has vertices A(−15, −12), B(−4, −6) and C(13, 3). Its image has vertices A'(−18, −8), B'(−7, −2) and C'(10, 7). Which transformation is it? Write translation, reflection, rotation or dilation.
19. Triangle ABC has vertices A(−10, 15), B(−14, −12) and C(12, 11). Its image has vertices A'(−15, −10), B'(12, −14) and C'(−11, 12). Which transformation is it? Write translation, reflection, rotation or dilation.
20. Triangle ABC has vertices A(−3, 15), B(11, 5) and C(12, 5). Its image has vertices A'(−3, −15), B'(11, −5) and C'(12, −5). Which transformation is it? Write translation, reflection, rotation or dilation.