- Point is translated by . Give the image coordinates.
- Find the vector from to . Give a column vector.
- Describe the translation represented by .
- An arrow starts at and represents . Give its endpoint.
- Write the vector from to as a column.
- A point moves 6 units left and 3 units up. Write its translation as a column vector.
- An arrow starts at and ends at . Write its column vector.
- A point moves by and then by . Give the total horizontal and vertical changes.
Answers and concise solutions
1. Image of P
Answer: : add the vector components to the coordinates.
2. Vector AB
Answer: .
3. Translation
Answer: 5 units right and 2 units down.
4. Endpoint
Answer: .
5. Column vector
Answer: : 5 left and 4 down.
6. Translation vector
Answer: .
7. Vector
Answer: .
8. Total change
Answer: Horizontal change and vertical change , so the total vector is .