Determine value of r so the line that passes through each pair of points has the given slope. (6,8), (r,-2), m=1

1 Answer | Add Yours

shumbm's profile pic

Borys Shumyatskiy | College Teacher | (Level 3) Associate Educator

Posted on


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.

We’ve answered 319,632 questions. We can answer yours, too.

Ask a question