Line slope calculator x+9y=9
Straight line given by points A[0; 1] and B[9; 0]
Calculation:
Slope: m = -0.1111Slope-intercept form of line: y = -0.1111x+1
Canonical form of the line equation: x+9y-9 = 0
Parametric form of the line equation:
x = 9t
y = -t+1 ; t ∈ R
Slope angle of line: φ = -6°20'25″ = -0.1107 rad
X intercept: x0 = 9
Y intercept: y0 = q = 1
Distance line from the origin: d0 = 0.9939
The length of the segment AB: |AB| = 9.0554
Vector: AB = (9; -1)
Normal vector: n = (1; 9)
Midpoint of the segment AB: M = [4.5; 0.5]
Perpendicular Bisector equation: 9x-y-40 = 0
Vector OA = (0; 1) ; |OA| = 1
Vector OB = (9; 0) ; |OB| = 9
Scalar product OA .OB = 0
Angle ∠ AOB = 90° = 1.5708 rad