Line slope calculator x-2y=-8


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[0; 4] and B[2; 5]

Calculation:

Slope: m = 0.5

Slope-intercept form of line: y = 0.5x+4

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

Parametric form of the line equation:
x = 2t
y = t+4      ; t ∈ R

Slope angle of line: φ = 26°33'54″ = 0.4636 rad

X intercept: x0 = -8

Y intercept: y0 = q = 4

Distance line from the origin: d0 = 3.5777

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

Vector: AB = (2; 1)

Normal vector: n = (1; -2)

Midpoint of the segment AB: M = [1; 4.5]

Perpendicular Bisector equation: 2x+y-6.5 = 0

Vector OA = (0; 4) ;   |OA| = 4
Vector OB = (2; 5) ;   |OB| = 5.3852
Scalar product OA .OB = 20
Angle ∠ AOB = 21°48'5″ = 0.3805 rad