Question 530199
(x,y) = (x,5)
.
(x<sub>1</sub>,y<sub>1</sub>) = (7,2)
.
m = (y - y<sub>1</sub>) / (x - x<sub>1</sub>)
.
m = (5-7) / (x-2)
.
m = -2 / (x-2)
.
Done.