To calculate the slope (m) of a line using two points from the table, you can use the slope formula:
\[ m = \frac{y_2 - y_1}{x_2 - x_1} \]
Using the points \((-1, 6)\) and \((1, 9)\):
- Let \((x_1, y_1) = (-1, 6)\)
- Let \((x_2, y_2) = (1, 9)\)
Now plug the values into the formula:
\[ m = \frac{9 - 6}{1 - (-1)} = \frac{3}{1 + 1} = \frac{3}{2} \]
So the slope of the line is \( \frac{3}{2} \).
None of the provided responses match this calculation, so it seems there may have been an error in the responses given. The correct slope is \( \frac{3}{2} \).