First we take the two points (-7,5) and (-5,9).
Compute the slope:
Then the linear relation may be in the following form
Since the point (-7,5) is on the line, then
The relation is then
.
We check that the other point are on the above line:
We have then a linear relation.
Compute the slope:
Then the linear relation may be in the following form
Since the point (-7,5) is on the line, then
The relation is then
We check that the other point are on the above line:
We have then a linear relation.