Question

find the value of k so that the three point (2,7) , (k,10) (8,16) lie on a straight line

Answer 1

hope this answer will be helpful ♥️♥️

Answer 2

Answer:

Area formed by the three points must be equal to zero.

i.e.,

$0 = (2)(10 - 16) + k(16 - 7) + 8(7 - 10)$

$0 = - 12 + 9k - 24$

$36 = 9k$

$k = 4$