Line slope calculator x-5y=-21


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[4; 5] and B[9; 6]

Calculation:

Slope: m = 0.2

Slope-intercept form of line: y = 0.2x+4.2

Canonical form of the line equation: x-5y+21 = 0

Parametric form of the line equation:
x = 5t+4
y = t+5      ; t ∈ R

Slope angle of line: φ = 11°18'36″ = 0.1974 rad

X intercept: x0 = -21

Y intercept: y0 = q = 4.2

Distance line from the origin: d0 = 4.1184

The length of the segment AB: |AB| = 5.099

Vector: AB = (5; 1)

Normal vector: n = (1; -5)

Midpoint of the segment AB: M = [6.5; 5.5]

Perpendicular Bisector equation: 5x+y-38 = 0

Vector OA = (4; 5) ;   |OA| = 6.4031
Vector OB = (9; 6) ;   |OB| = 10.8167
Scalar product OA .OB = 66
Angle ∠ AOB = 17°39' = 0.3081 rad