Line slope calculator x+7y=8


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[1; 1] and B[8; 0]

Calculation:

Slope: m = -0.1429

Slope-intercept form of line: y = -0.1429x+1.1429

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

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

Slope angle of line: φ = -8°7'48″ = -0.1419 rad

X intercept: x0 = 8

Y intercept: y0 = q = 1.1429

Distance line from the origin: d0 = 1.1314

The length of the segment AB: |AB| = 7.0711

Vector: AB = (7; -1)

Normal vector: n = (1; 7)

Midpoint of the segment AB: M = [4.5; 0.5]

Perpendicular Bisector equation: 7x-y-31 = 0

Vector OA = (1; 1) ;   |OA| = 1.4142
Vector OB = (8; 0) ;   |OB| = 8
Scalar product OA .OB = 8
Angle ∠ AOB = 45° = 0.7854 rad