Mode isIf points (1, 2), (-5, 6) and (a, -2) are collinear, then a =
Answers
Answered by
1
Answer:
-1
Step-by-step explanation:
As these are colinear
;1(6-(-2)) + (-5)(-2+2) + a(2+6)=0
That gives us
a=-1
Similar questions