Advertisements
Advertisements
प्रश्न
Find the slope of the line which passes through the points A(–2, 1) and the origin.
Advertisements
उत्तर
Required line passes through O(0, 0) = (x1, y1) and A(– 2, 1) = (x2, y1) say.
Slope of line OA = `(y_2 - y_1)/(x_2 - x_1)`
= `(1 - 0)/(- 2 - 0)`
= `1/(-2)`
= `(-1)/2`.
APPEARS IN
संबंधित प्रश्न
If the X and Y-intercepts of line L are 2 and 3 respectively, then find the slope of line L.
Find the slope of the line whose inclination is 30°.
Find the slope of the line whose inclination is 45°.
A line makes intercepts 3 and 3 on coordinate axes. Find the inclination of the line.
Find the slope of the line which makes angle of 45° with the positive direction of the Y-axis measured clockwise.
Find the value of k for which the points P(k, – 1), Q(2, 1) and R(4, 5) are collinear.
Find the slope of the line passing through the following point: (1, 2), (3, – 5)
Find the slope of the line passing through the following point: (1, 3), (5, 2)
Find the slope of the line passing through the following point: (–1, 3), (3, –1)
Find the slope of the line which makes an angle of 120° with the positive X-axis.
Find the value of k: the point P(1, k) lies on the line passing through the points A(2, 2) and B(3, 3).
Find the slope of the line y – x + 3 = 0.
Obtain the equation of the line containing the point: (2, 5) and perpendicular to the X−axis.
Find the equation of the line: containing the point T(7, 3) and having inclination 90°.
Find the equation of the line: containing the origin and having inclination 90°.
