Line slope calculator 2x-y=-8


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[0; 8] and B[1; 10]

Calculation:

Slope: m = 2

Slope-intercept form of line: y = 2x+8

Canonical form of the line equation: 2x-y+8 = 0

Parametric form of the line equation:
x = t
y = 2t+8      ; t ∈ R

Slope angle of line: φ = 63°26'6″ = 1.1071 rad

X intercept: x0 = -4

Y intercept: y0 = q = 8

Distance line from the origin: d0 = 3.5777

The length of the segment AB: |AB| = 2.2361

Vector: AB = (1; 2)

Normal vector: n = (2; -1)

Midpoint of the segment AB: M = [0.5; 9]

Perpendicular Bisector equation: x+2y-18.5 = 0

Vector OA = (0; 8) ;   |OA| = 8
Vector OB = (1; 10) ;   |OB| = 10.0499
Scalar product OA .OB = 80
Angle ∠ AOB = 5°42'38″ = 0.0997 rad