To find the slope of the line that passes through the points given in the table, we can use the formula for slope \( m \):
\[ m = \frac{y_2 - y_1}{x_2 - x_1} \]
We'll use two points from the table. Let's take the first and last points: \((0, -25)\) and \((18, 29)\).
Here, we have:
- \(x_1 = 0\), \(y_1 = -25\)
- \(x_2 = 18\), \(y_2 = 29\)
Substituting the values into the slope formula:
\[ m = \frac{29 - (-25)}{18 - 0} = \frac{29 + 25}{18} = \frac{54}{18} = 3 \]
Thus, the slope of the line is
\[ \boxed{3} \]