Question

If a line has a slope = ½ and passes through (–1, 2); find its equation. 

Solution

Correct option is

x – 2y + 5 = 0

    

i.e., 2y – 4 = x +1  

i.e., x – 2y + 5 = 0

SIMILAR QUESTIONS

Q1

If the pair of line  intersect on x-axis, then α is equal to –

Q2

If the area of the rhombus enclosed by the lines  be 2 square units, then

Q3

If a2 + b2 – c2 – 2ab = 0 then the point of concurrency of family of straight lines ax + by + c = 0lies on the line –

Q4

All chords of the curve 3x2 – y2 –2x + 4y = 0 that subtends a right angle at the origin, pass through a fixed point whose co-ordinate is –

Q5

In a triangle ABC,  and point A lies on line y = 2x + 3 where  Area of  is such that [∆] = 5. Possible co-ordinates of ∆ is/are –

Q6

 then the point (x, y) lies on same side of the line 2x + y – 6 = 0 as the point –

Q7

Find the area of the quadrilateral with vertices (3, 3), (1, 4), (–2, 1), (2, –3).

 

Q8

A straight line segment of length ‘p’ moves with its ends on two mutually perpendicular lines. find the locus of the point which divides the line in the ratio 1:2.

Q9

Find the acute angle between the two lines with slopes 1/5 and 3/2.

Q10

If a line has a slope 1/2 and cuts off along the positive y-axis of length 5/2 find the equation of the line.