Solve the equation

Question:

Let $A(-3,2)$ and $B(-2,1)$ be the vertices of a triangle $A B C$. If the centroid of this triangle lies on the line $3 x+4 y+2=0$, then the vertex $\mathrm{C}$ lies on the line :

  1.  4x + 3y + 5 = 0

  2. 3x + 4y + 5 = 0 

  3.  3x + 4y + 3 = 0

  4. 4x + 3y + 3 = 0


Correct Option: , 3

Solution:

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