Line slope calculator x-7y=-20
Straight line given by points A[1; 3] and B[8; 4]
Calculation:
Slope: m = 0.1429Slope-intercept form of line: y = 0.1429x+2.8571
Canonical form of the line equation: x-7y+20 = 0
Parametric form of the line equation:
x = 7t+1
y = t+3 ; t ∈ R
Slope angle of line: φ = 8°7'48″ = 0.1419 rad
X intercept: x0 = -20
Y intercept: y0 = q = 2.8571
Distance line from the origin: d0 = 2.8284
The length of the segment AB: |AB| = 7.0711
Vector: AB = (7; 1)
Normal vector: n = (1; -7)
Midpoint of the segment AB: M = [4.5; 3.5]
Perpendicular Bisector equation: 7x+y-35 = 0
Vector OA = (1; 3) ; |OA| = 3.1623
Vector OB = (8; 4) ; |OB| = 8.9443
Scalar product OA .OB = 20
Angle ∠ AOB = 45° = 0.7854 rad