Determine value of r so the line that passes through each pair of points has the given slope. (6,8), (r,-2), m=1
Borys Shumyatskiy | Certified Educator
When two points of the straight line are given, the slope of this line is
Here this is equal to
`(-2-8)/(r-6) = -10/(r-6)`
and must be 1.
r=6-10=-4. This is the answer.