Line slope calculator 7x+6y=69


Enter coordinates of two different points:

Straight line given by points A[3; 8] and B[9; 1]

Calculation:

Slope-intercept form of line: y = -1.1667x+11.5

Canonical form of the line equation: 7x+6y-69 = 0

Parametric form of the line equation:
x = 6t+3
y = -7t+8      ; t ∈ R

Slope: m = -1.1667

Slope angle of line: φ = -49°23'55″ = -0.8622 rad

X intercept: x0 = 9.8571

Y intercept: y0 = q = 11.5

Distance line from the origin: d0 = 7.4841

The length of the segment AB: |AB| = 9.2195

Vector: AB = (6; -7)

Normal vector: n = (7; 6)

Midpoint of the segment AB: M = [6; 4.5]

Perpendicular Bisector equation: 6x-7y-4.5 = 0


Vector OA = (3; 8) ;   |OA| = 8.544
Vector OB = (9; 1) ;   |OB| = 9.0554
Scalar product OA .OB = 35
Angle ∠ AOB = 63°6'14″ = 1.1014 rad