SOLUTION: find the slope of the line containing the two points a. p1(8,-3)p2(2,1) b, p1(-2,3)p2(4,-1)

Algebra ->  Linear-equations -> SOLUTION: find the slope of the line containing the two points a. p1(8,-3)p2(2,1) b, p1(-2,3)p2(4,-1)      Log On


   



Question 480995: find the slope of the line containing the two points
a. p1(8,-3)p2(2,1)
b, p1(-2,3)p2(4,-1)

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
Using the point-slope formula, m+=%28y%5B2%5D+-+y%5B1%5D%29%2F%28x%5B2%5D+-+x%5B1%5D%29
p1(8,-3)
p2(2,1) m = -4/6 = -2/3
p1(-2,3)
p2(4,-1) m = 4/-6 = -2/3