Straight Line Question 313

Question: The points A (1, 3) and C (5, 1) are the opposite vertices of rectangle. The equation of line passing through other two vertices and of gradient 2, is [RPET 1991]

Options:

A) $ 2x+y-8=0 $

B) $ 2x-y-4=0 $

C) $ 2x-y+4=0 $

D) $ 2x+y+7=0 $

Show Answer

Answer:

Correct Answer: B

Solution:

  • Mid-point $ \equiv (3,2) $ . Equation is $ 2x-y-4=0 $ .