Line slope calculator 3x-7y=-8


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[2; 2] and B[9; 5]

Calculation:

Slope: m = 0.4286

Slope-intercept form of line: y = 0.4286x+1.1429

Canonical form of the line equation: 3x-7y+8 = 0

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

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

X intercept: x0 = -2.6667

Y intercept: y0 = q = 1.1429

Distance line from the origin: d0 = 1.0505

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; 3.5]

Perpendicular Bisector equation: 7x+3y-49 = 0

Vector OA = (2; 2) ;   |OA| = 2.8284
Vector OB = (9; 5) ;   |OB| = 10.2956
Scalar product OA .OB = 28
Angle ∠ AOB = 15°56'43″ = 0.2783 rad