What is the slope of a line that passes through points (-4, 2) and (6, 8)?
1 Answer
Jan 14, 2018
Explanation:
The gradient (slope) can be found as
That is the difference between the first coordinate and second coordinate. Note that it isn't the first set of coordinates minus the second set of coordinates, instead it is the second set of coordinates minus the first set of coordinates.
To calculate rise:
and run:
The gradient is therefore