Line slope calculator x+7y=29
Straight line given by points A[1; 4] and B[8; 3]
Calculation:
Slope: m = -0.1429Slope-intercept form of line: y = -0.1429x+4.1429
Canonical form of the line equation: x+7y-29 = 0
Parametric form of the line equation:
x = 7t+1
y = -t+4 ; t ∈ R
Slope angle of line: φ = -8°7'48″ = -0.1419 rad
X intercept: x0 = 29
Y intercept: y0 = q = 4.1429
Distance line from the origin: d0 = 4.1012
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-28 = 0
Vector OA = (1; 4) ; |OA| = 4.1231
Vector OB = (8; 3) ; |OB| = 8.544
Scalar product OA .OB = 20
Angle ∠ AOB = 55°24'28″ = 0.967 rad