Line slope calculator x+3y=3


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[0; 1] and B[3; 0]

Calculation:

Slope: m = -0.3333

Slope-intercept form of line: y = -0.3333x+1

Canonical form of the line equation: x+3y-3 = 0

Parametric form of the line equation:
x = 3t
y = -t+1      ; t ∈ R

Slope angle of line: φ = -18°26'6″ = -0.3218 rad

X intercept: x0 = 3

Y intercept: y0 = q = 1

Distance line from the origin: d0 = 0.9487

The length of the segment AB: |AB| = 3.1623

Vector: AB = (3; -1)

Normal vector: n = (1; 3)

Midpoint of the segment AB: M = [1.5; 0.5]

Perpendicular Bisector equation: 3x-y-4 = 0

Vector OA = (0; 1) ;   |OA| = 1
Vector OB = (3; 0) ;   |OB| = 3
Scalar product OA .OB = 0
Angle ∠ AOB = 90° = 1.5708 rad