Q25Multiple choice
The equation of the line passing through the point (1, 2) and perpendicular to the line x + y + 1 = 0 is
- (A)y – x + 1 = 0
- (B)y – x – 1 = 0
- (C)y – x + 2 = 0
- (D)y – x – 2 = 0
The equation of the line passing through the point (1, 2) and perpendicular to the line x + y + 1 = 0 is