To calculate the equation of a strait line that passes by 2 points, A(2,6) and B(0,-5),
can I do as shown below?
|x... y... 1|
|2... 6... 1|
|0.. -5 ...1|
Solving the determinat:
6x -10 - 0 - (0 + 2y -5x)
6x -10 - 2y + 5x = 0
11x -2y -10
Solve for y:
y= 11x/2 -5
