Answer To: 1) Determine whether the points below lie on a straight line. If they do not lie on a straight line...
David answered on Dec 23 2021
Sol: 1 Let
3, 6,1 , 5,4, 1 , 4, 1,0A B C
, and A B C , all lie on the same line if and only if the vector from to A C is a scalar
multiple of the vector from to .A B so, computing the vectors:
4, 1,0 3, 6,1 1,5, 1 ,
5,4, 1 3, 6,1 2,10, 2...