1. **State the problem:** Find the slope of the line passing through the points $(-6, -12)$ and $(8, -14)$.
2. **Recall the slope formula:** The slope $m$ between two points $(x_1, y_1)$ and $(x_2, y_2)$ is given by
$$m = \frac{y_2 - y_1}{x_2 - x_1}$$
This formula calculates the "rise" (change in $y$) over the "run" (change in $x$).
3. **Identify the coordinates:** Here, $x_1 = -6$, $y_1 = -12$, $x_2 = 8$, and $y_2 = -14$.
4. **Calculate the difference in $y$-values:**
$$y_2 - y_1 = -14 - (-12) = -14 + 12 = -2$$
5. **Calculate the difference in $x$-values:**
$$x_2 - x_1 = 8 - (-6) = 8 + 6 = 14$$
6. **Write the slope as a fraction:**
$$m = \frac{-2}{14}$$
7. **Simplify the fraction by dividing numerator and denominator by 2:**
$$m = \frac{\cancel{-2}}{\cancel{14}} = \frac{-1}{7}$$
8. **Interpretation:** The slope of the line through the points $(-6, -12)$ and $(8, -14)$ is $-\frac{1}{7}$. This means for every 7 units you move to the right, the line goes down by 1 unit.
**Final answer:**
$$\boxed{-\frac{1}{7}}$$
Slope Calculation 559C23
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