**The Setup:**

Points inside a triangle are ‘related’ algebraically to points at the vertices. We introduce the idea using a problem from I.S.I. B.Stat 2014.

**Problem: **Let PQR be a triangle. Take a point A on or inside the triangle. Let f(x, y) = ax + by + c. Show that f(A)≤maxf(P),f(Q),f(R)

**Discussion: **

Part 1

*Related*

Way! Easy sir Who is ani2000 in art of solving problems forum!!!!

Way! Easy sir Who is ani2000 in art of solving problems forum!!!! Apmo(asia pacific mathematics Olympiad) is on 13th.

I do not know who that is. Are you participating in APMO? All the best for that