Home › JEE Advanced › Mathematics › Straight Lines › The equation of the line with slope $2$ passing …
The equation of the line with slope $2$ passing through $(1,3)$ is:
A$2x - y + 1 = 0$
B$x - 2y + 5 = 0$
C$2x - y - 1 = 0$
D$2x + y - 5 = 0$
Answer & Solution
Correct answer: A. $2x - y + 1 = 0$
y − 3 = 2(x − 1) ⟹ y = 2x + 1 ⟹ 2x − y + 1 = 0.
Related questions
The line is described as the simplest figure in which branch of geometry?A line with slope m and y-intercept c passes through which fixed point?Why must the two points used to compute a slope have different x values?In the general equation of a line, A and B must not both be:An equation of the form Ax + By + C = 0 is called the general equation of a:The inclination of a line may be described as acute or:The angle between two lines is discussed in terms of their:Two lines drawn in a plane are found to be either parallel or: