Line slope calculator 4x-9y=-14


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[1; 2] and B[10; 6]

Calculation:

Slope: m = 0.4444

Slope-intercept form of line: y = 0.4444x+1.5556

Canonical form of the line equation: 4x-9y+14 = 0

Parametric form of the line equation:
x = 9t+1
y = 4t+2      ; t ∈ R

Slope angle of line: φ = 23°57'45″ = 0.4182 rad

X intercept: x0 = -3.5

Y intercept: y0 = q = 1.5556

Distance line from the origin: d0 = 1.4215

The length of the segment AB: |AB| = 9.8489

Vector: AB = (9; 4)

Normal vector: n = (4; -9)

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

Perpendicular Bisector equation: 9x+4y-65.5 = 0

Vector OA = (1; 2) ;   |OA| = 2.2361
Vector OB = (10; 6) ;   |OB| = 11.6619
Scalar product OA .OB = 22
Angle ∠ AOB = 32°28'16″ = 0.5667 rad