SOLVING
Calculate the slope of the line between each pair of co-ordinates
The points given are,
To find the slope
of this line,
we will utilise the
.
The first thing to do is
to put in the co-ordinates
of the two points given.
| subtract on top and bottom
| divide on top and bottom
The points given this time are,
Last time we needed to
put in the co-ordinates.
Similarly, we ought to
put in the co-ordinates
in this problem.
| simplify
| add on top and bottom
| divide on top and bottom