Line slope calculator 8x-9y=-10


Enter the coordinates of two different points:
Line slope diagram

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

Calculation:

Slope: m = 0.8889

Slope-intercept form of line: y = 0.8889x+1.1111

Canonical form of the line equation: 8x-9y+10 = 0

Parametric form of the line equation:
x = 9t+1
y = 8t+2      ; t ∈ R

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

X intercept: x0 = -1.25

Y intercept: y0 = q = 1.1111

Distance line from the origin: d0 = 0.8305

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; 6]

Perpendicular Bisector equation: 9x+8y-97.5 = 0

Vector OA = (1; 2) ;   |OA| = 2.2361
Vector OB = (10; 10) ;   |OB| = 14.1421
Scalar product OA .OB = 30
Angle ∠ AOB = 18°26'6″ = 0.3218 rad