Line slope calculator x-9y=-8


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[1; 1] and B[10; 2]

Calculation:

Slope: m = 0.1111

Slope-intercept form of line: y = 0.1111x+0.8889

Canonical form of the line equation: x-9y+8 = 0

Parametric form of the line equation:
x = 9t+1
y = t+1      ; t ∈ R

Slope angle of line: φ = 6°20'25″ = 0.1107 rad

X intercept: x0 = -8

Y intercept: y0 = q = 0.8889

Distance line from the origin: d0 = 0.8835

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; 1.5]

Perpendicular Bisector equation: 9x+y-51 = 0

Vector OA = (1; 1) ;   |OA| = 1.4142
Vector OB = (10; 2) ;   |OB| = 10.198
Scalar product OA .OB = 12
Angle ∠ AOB = 33°41'24″ = 0.588 rad