1. **Problem Statement:**
Translate quadrilateral ABCD along the vector \(\langle -4, -6 \rangle\).
2. **Translation Rule:**
To translate a point \((x, y)\) by a vector \(\langle a, b \rangle\), use the rule:
$$ (x, y) \to (x + a, y + b) $$
3. **Applying the translation \(\langle -4, -6 \rangle\):**
For each vertex of ABCD, add \(-4\) to the x-coordinate and \(-6\) to the y-coordinate.
4. **Translate along \(\langle 5, 4 \rangle\):**
Similarly, translate each vertex by adding 5 to x and 4 to y.
5. **Find coordinates for \(C'\) and \(B'\):**
If original \(C = (x_c, y_c)\) and \(B = (x_b, y_b)\), then
$$ C' = (x_c + 5, y_c + 4) $$
$$ B' = (x_b + 5, y_b + 4) $$
6. **Determine the translation rule for triangle ABC to A'B'C':**
Compare original and image coordinates to find the vector \(\langle a, b \rangle\) such that
$$ (x, y) \to (x + a, y + b) $$
7. **Determine the translation rule for quadrilateral QRST to Q'R'S'T':**
Similarly, find the vector \(\langle a, b \rangle\) for this translation.
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**Example with given points:**
- Suppose \(C = (2, 2)\), then
$$ C' = (2 + 5, 2 + 4) = (7, 6) $$
- Suppose \(B = (0, 5)\), then
$$ B' = (0 + 5, 5 + 4) = (5, 9) $$
**Answer:**
- Coordinate for \(C'\) is \( (7, 6) \)
- Coordinate for \(B'\) is \( (5, 9) \)
**Translation rule for triangle ABC to A'B'C':**
$$ (x, y) \to (x + 4, y + 5) $$
**Translation rule for quadrilateral QRST to Q'R'S'T':**
$$ (x, y) \to (x + 5, y - 4) $$
Translations D50Cea
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