Line slope calculator 2x-y=8


Enter coordinates of two different points:

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

Calculation:

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+4
y = 2t      ; t ∈ R

Slope: m = 2

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 = [4.5; 1]

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


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