Line slope calculator x+9y=55
Straight line given by points A[1; 6] and B[10; 5]
Calculation:
Slope: m = -0.1111Slope-intercept form of line: y = -0.1111x+6.1111
Canonical form of the line equation: x+9y-55 = 0
Parametric form of the line equation:
x = 9t+1
y = -t+6 ; t ∈ R
Slope angle of line: φ = -6°20'25″ = -0.1107 rad
X intercept: x0 = 55
Y intercept: y0 = q = 6.1111
Distance line from the origin: d0 = 6.0737
The length of the segment AB: |AB| = 9.0554
Vector: AB = (9; -1)
Normal vector: n = (1; 9)
Midpoint of the segment AB: M = [5.5; 5.5]
Perpendicular Bisector equation: 9x-y-44 = 0
Vector OA = (1; 6) ; |OA| = 6.0828
Vector OB = (10; 5) ; |OB| = 11.1803
Scalar product OA .OB = 40
Angle ∠ AOB = 53°58'21″ = 0.942 rad