Advertisements
Advertisements
Question
Find the slope of the line passing through the following point: (2, – 5), (3, – 1)
Advertisements
Solution
Let P = (2, – 5) = (x1, y1) and Q = (3, – 1) = (x2, y2) say.
Slope of line PQ = `(y_2 - y_1)/(x_2 - x_1)`
= `(-1 - (- 5))/(3 - 2)`
= `(- 1 + 5)/1`
= 4.
APPEARS IN
RELATED QUESTIONS
Find the slope of the following lines which pass through the point: (2, – 1), (4, 3)
Find the slope of the line whose inclination is 30°.
Find the slope of the line whose inclination is 45°.
Find the slope of the line which makes angle of 45° with the positive direction of the Y-axis measured clockwise.
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 intercepts 3 and – 4 on the axes.
Find the slope of the line which passes through the points A(–2, 1) and the origin.
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).
Find the slope of the line y – x + 3 = 0.
Does point A(2, 3) lie on the line 3x + 2y – 6 = 0? Give reason.
Obtain the equation of the line containing the point: (2, 4) and perpendicular to the Y−axis.
Find the equation of the line: containing the point T(7, 3) and having inclination 90°.
