Passing through ( , and inclined with the x -axis at an angle of o . . Intersecting the x -axis at a distance of units to the left of origin with slope – . .
Intersecting the y -axis at a distance of units above the origin and making an angle of o with positive direction of the x -axis. . Passing through the points (– , ) and ( , – ). MATHEMATICS .
Perpendicular distance from the origin is units and the angle made by the perpendicular with the positive x -axis is . . The vertices of ∆ PQR are P ( , ), Q (– , ) and R ( , ). Find equation of the median through the vertex R.
. Find the equation of the line passing through (– , ) and perpendicular to the line through the points ( , ) and (– , ). . A line perpendicular to the line segment joining the points ( , ) and ( , ) divides it in the ratio : n .
Find the equation of the line. . Find the equation of a line that cuts off equal intercepts on the coordinate axes and passes through the point ( , ). .
Find equation of the line passing through the point ( , ) and cutting off intercepts on the axes whose sum is . . Find equation of the line through the point ( , ) making an angle π with the positive x -axis. Also, find the equation of line parallel to it and crossing the y -axis at a distance of units below the origin.
. The perpendicular from the origin to a line meets it at the point (– , ), find the equation of the line. . The length L (in centimetre) of a copper rod is a linear function of its Celsius temperature C.
In an experiment, if L = . when C = and L= . when C = , express L in terms of C. .
The owner of a milk store finds that, he can sell