Line slope calculator 9x-7y=2


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[1; 1] and B[8; 10]

Calculation:

Slope: m = 1.2857

Slope-intercept form of line: y = 1.2857x-0.2857

Canonical form of the line equation: 9x-7y-2 = 0

Parametric form of the line equation:
x = 7t+1
y = 9t+1      ; t ∈ R

Slope angle of line: φ = 52°7'30″ = 0.9098 rad

X intercept: x0 = 0.2222

Y intercept: y0 = q = -0.2857

Distance line from the origin: d0 = 0.1754

The length of the segment AB: |AB| = 11.4018

Vector: AB = (7; 9)

Normal vector: n = (9; -7)

Midpoint of the segment AB: M = [4.5; 5.5]

Perpendicular Bisector equation: 7x+9y-81 = 0


Vector OA = (1; 1) ;   |OA| = 1.4142
Vector OB = (8; 10) ;   |OB| = 12.8062
Scalar product OA .OB = 18
Angle ∠ AOB = 6°20'25″ = 0.1107 rad