Line slope calculator 3x-7y=-1


Enter coordinates of two different points:

Straight line given by points A[2; 1] and B[9; 4]

Calculation:

Slope-intercept form of line: y = 0.4286x+0.1429

Canonical form of the line equation: 3x-7y+1 = 0

Parametric form of the line equation:
x = 7t+2
y = 3t+1      ; t ∈ R

Slope: m = 0.4286

Slope angle of line: φ = 23°11'55″ = 0.4049 rad

X intercept: x0 = -0.3333

Y intercept: y0 = q = 0.1429

Distance line from the origin: d0 = 0.1313

The length of the segment AB: |AB| = 7.6158

Vector: AB = (7; 3)

Normal vector: n = (3; -7)

Midpoint of the segment AB: M = [5.5; 2.5]

Perpendicular Bisector equation: 7x+3y-46 = 0


Vector OA = (2; 1) ;   |OA| = 2.2361
Vector OB = (9; 4) ;   |OB| = 9.8489
Scalar product OA .OB = 22
Angle ∠ AOB = 2°36'9″ = 0.0454 rad