SOLUTION: prove that (-1,-1),(1,5),(2,8)are collinear points
Algebra.Com
Question 894503: prove that (-1,-1),(1,5),(2,8)are collinear points
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
prove that (-1,-1),(1,5),(2,8)are collinear points
---------------
Find an equation of a line thru any 2 of the points, then see if the 3rd point is on it.
RELATED QUESTIONS
A(2;3),b(-2;-1) and c(-3;-2).show that these points are... (answered by Timnewman)
Show that A(2,3) B(-2,-1) and C(-3,-2) are collinear... (answered by josgarithmetic,MathTherapy)
Determine whether the three points are collinear.
(5,-1), (-3,6),... (answered by MathLover1)
are these points collinear? (0,-1) (3,5) and... (answered by Alan3354)
Prove that points a, b, 3a - 2b are collinear? (answered by greenestamps)
Determine whether or not the following points are collinear.
(-2,-1),(5,5), and... (answered by stanbon)
show that the pionts A(1,-1), B(4,-2) and C(16,1) are... (answered by MathLover1)
Let A,B,C,D be collinear points such that AB = 2, AC = 3, AD = 4, BC = 5, BD = 6, CD = 1: (answered by greenestamps)
Find the real number n so that the given three points are collinear: (6,3), (n,-1), and (answered by Earlsdon)