The slope of a line will depend on which of the two points you choose to call (x1,...
Check the final answer first, then review the worked steps.
Check the final answer first, then review the worked steps.
The slope formula $m = \frac{y_2 - y_1}{x_2 - x_1}$ is invariant to the order of points. If points are swapped, the numerator and denominator both change sign, resulting in the same slope.