Answer:
To find the slope of the line through each pair of points, we can use the following formula:
```
Slope = (y2 - y1) / (x2 - x1)
```
where (x1, y1) and (x2, y2) are the coordinates of the two points.
**6. A (2,6), B (8,1)**
```
Slope = (1 - 6) / (8 - 2)
Slope = -5 / 6
```
**7. E (1,-2), F(4,-8)**
```
Slope = (-8 - (-2)) / (4 - 1)
Slope = -6 / 3
Slope = -2
```
**8. N (-5,2), Q(1,-4)**
```
Slope = (-4 - 2) / (1 - (-5))
Slope = -6 / 6
Slope = -1
```
**9. G (3,4), H(6,10)**
```
Slope = (10 - 4) / (6 - 3)
Slope = 6 / 3
Slope = 2
```
Therefore, the slopes of the lines through each pair of points are:
* **6. A (2,6), B (8,1)**: -5/6
* **7. E (1,-2), F(4,-8)**: -2
* **8. N (-5,2), Q(1,-4)**: -1
* **9. G (3,4), H(6,10)**: 2
Explanation: