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MathNet 2016-part-05 — 184 problems (EN–VI) Question 107

Math Olympiad Vault · MathNet 2016-part-05 — 184 problems (EN–VI)

Question 107

Which of the following line equations is the equation of the perpendicular bisector of the segment with endpoints $A(3,-3)$ and $B(2,-2)$?
(A) $y=-x-3$
(B) $x+y-1=0$
(C) $x-y-5=0$
(D) $3 x-2 y=0$
(E) $\frac{x}{3}-\frac{y}{2}=1$