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.

• A. $2 x + y - 8 = 0$
• B. $2 x - y - 4 = 0$
• C. $2 x - y + 4 = 0$
• D. $2 x + y + 7 = 0$

Answer 1

Answer: (B)

$2 x - y - 4 = 0$

Answer 2

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