Line slope calculator 8x-9y=8


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[1; 0] and B[10; 8]

Calculation:

Slope: m = 0.8889

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

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

Parametric form of the line equation:
x = 9t+1
y = 8t      ; t ∈ R

Slope angle of line: φ = 41°38'1″ = 0.7266 rad

X intercept: x0 = 1

Y intercept: y0 = q = -0.8889

Distance line from the origin: d0 = 0.6644

The length of the segment AB: |AB| = 12.0416

Vector: AB = (9; 8)

Normal vector: n = (8; -9)

Midpoint of the segment AB: M = [5.5; 4]

Perpendicular Bisector equation: 9x+8y-81.5 = 0

Vector OA = (1; 0) ;   |OA| = 1
Vector OB = (10; 8) ;   |OB| = 12.8062
Scalar product OA .OB = 10
Angle ∠ AOB = 38°39'35″ = 0.6747 rad