22 Answered Questions for the topic Straight Lines
Determine the equation of the line with gradient 2, passing (3, -2)
the curve y=ax^2 + bx passes through (2,0) and (4,8). find a and b.
the line y=mx+c passes through (2,5) and (4,13). find m and c.
the line with equation y+ax=c, passes through the points (1,5) and (3,1). find a and c. hint : for the point (1,5) . put x = 1 and y=5 into y+ax=c, etc.
by using concept of slope prove that the diagonals of a rhombus are at right angles
consider line 4x-3y+12=0
The equations of the diagonals of the square formed by the pair of straight lines 3x^2 + 8xy - 3y^2 =0 and 3x^2 + 8xy - 3y^2 + 2x - 4y - 1= 0 are
Find the point of intersection of 4x - 3y - 7 = 0 2x + 3y + 8 = 0 8x + 3y + 9 = 0
Find area of triangle(in Cartesian plane) with vertices (0,7),(-4,5),(-4,-2)
Triangle ABC has vertices (2,6) , (-7,4) and (4,-8) respectively. Find the equation of the median from B to AC
Coordinate geometry doubt
Find the equation of the line which passes through the point (3,4)and the sum of is intersept on the axes is 14.
Equations of a straight line
a- Find the equation of the straight line that has slope m = 4 & passes through the point (-1, 6).
Given the straight line (d) of equation: – 2x + y + 3 = 0.
if h denotes A.M. ,k denote G.M of the intercepts made on axes by lines passing through (1,1) then (h,k) lies on?
parallel, perpendicular straight line equation question