Line slope calculator 3x-7y=-11


Enter coordinates of two different points:

Straight line given by points A[1; 2] and B[8; 5]

Calculation:

Slope-intercept form of line: y = 0.4286x+1.5714

Canonical form of the line equation: 3x-7y+11 = 0

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

Slope: m = 0.4286

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

X intercept: x0 = -3.6667

Y intercept: y0 = q = 1.5714

Distance line from the origin: d0 = 1.4444

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

Vector: AB = (7; 3)

Normal vector: n = (3; -7)

Midpoint of the segment AB: M = [4.5; 3.5]

Perpendicular Bisector equation: 7x+3y-42 = 0


Vector OA = (1; 2) ;   |OA| = 2.2361
Vector OB = (8; 5) ;   |OB| = 9.434
Scalar product OA .OB = 18
Angle ∠ AOB = 31°25'46″ = 0.5485 rad