Advertisements
Advertisements
प्रश्न
Find the slope of the following lines which pass through the point: (2, – 1), (4, 3)
उत्तर
Let A = (x1, y1) = (2, – 1) and B = (x2, y2) = (4, 3).
Slope of line AB = `(y_2 - y_1)/(x_2 - x_1)`
= `(3 - (-1))/(4 - 2)`
= `4/2`
= 2.
APPEARS IN
संबंधित प्रश्न
Find the slope of the following lines which pass through the point: (2, 3), (2, – 1)
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.
Without using Pythagoras theorem, show that points A (4, 4), B (3, 5) and C (– 1, – 1) are the vertices of a right-angled triangle.
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, 3), (5, 2)
Find the slope of the line passing through the following point: (–1, 3), (3, –1)
Find the slope of the line passing through the following point: (2, – 5), (3, – 1)
Find the slope of the line which makes an angle of 120° with the positive X-axis.
Find the slope of the line which makes intercepts 3 and – 4 on the axes.
Find the value of k: if the slope of the line passing through the points (3, 4), (5, k) is 9.
Find the value of k: the points (1, 3), (4, 1), (3, k) are collinear.
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).
Does point A(2, 3) lie on the line 3x + 2y – 6 = 0? Give reason.
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°.
