Line slope calculator x-8y=-7


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[1; 1] and B[9; 2]

Calculation:

Slope: m = 0.125

Slope-intercept form of line: y = 0.125x+0.875

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

Parametric form of the line equation:
x = 8t+1
y = t+1      ; t ∈ R

Slope angle of line: φ = 7°7'30″ = 0.1244 rad

X intercept: x0 = -7

Y intercept: y0 = q = 0.875

Distance line from the origin: d0 = 0.8682

The length of the segment AB: |AB| = 8.0623

Vector: AB = (8; 1)

Normal vector: n = (1; -8)

Midpoint of the segment AB: M = [5; 1.5]

Perpendicular Bisector equation: 8x+y-41.5 = 0

Vector OA = (1; 1) ;   |OA| = 1.4142
Vector OB = (9; 2) ;   |OB| = 9.2195
Scalar product OA .OB = 11
Angle ∠ AOB = 32°28'16″ = 0.5667 rad