Line slope calculator 7x-8y=-8


Enter the coordinates of two different points:
Line slope diagram

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

Calculation:

Slope: m = 0.875

Slope-intercept form of line: y = 0.875x+1

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

Parametric form of the line equation:
x = 8t
y = 7t+1      ; t ∈ R

Slope angle of line: φ = 41°11'9″ = 0.7188 rad

X intercept: x0 = -1.1429

Y intercept: y0 = q = 1

Distance line from the origin: d0 = 0.7526

The length of the segment AB: |AB| = 10.6301

Vector: AB = (8; 7)

Normal vector: n = (7; -8)

Midpoint of the segment AB: M = [4; 4.5]

Perpendicular Bisector equation: 8x+7y-63.5 = 0

Vector OA = (0; 1) ;   |OA| = 1
Vector OB = (8; 8) ;   |OB| = 11.3137
Scalar product OA .OB = 8
Angle ∠ AOB = 45° = 0.7854 rad