Question

Equation of line passing through (1, 2) and

perpendicular to $3 x + 4 y + 5 = 0$ is.

• A. $3 y = 4 x - 2$
• B. $3 y = 4 x + 3$
• C. $3 y = 4 x + 4$
• D. $3 y = 4 x + 2$

Answer 1

Answer: (D)

$3 y = 4 x + 2$

Answer 2

Trick : Line $3 y = 4 x + 2$is perpendicular to given line and passing through (1, 2).