Question

Prove that (-1,4) (2,3) (8,1) are co-linear​

Answer 1

Answer:

SLOPE OF LINE PQ AND LINE QR IS EQUAL .. But, point Q lies on both the lines . ∴ Point P,Q,R are collinear . ∴ (2-2) (-3,8) (-1,4) arecollinear .

Answer 2

it will be helpful

i think

answer by @Krishhhhnna