Line slope calculator x-9y=-36


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[0; 4] and B[9; 5]

Calculation:

Slope: m = 0.1111

Slope-intercept form of line: y = 0.1111x+4

Canonical form of the line equation: x-9y+36 = 0

Parametric form of the line equation:
x = 9t
y = t+4      ; t ∈ R

Slope angle of line: φ = 6°20'25″ = 0.1107 rad

X intercept: x0 = -36

Y intercept: y0 = q = 4

Distance line from the origin: d0 = 3.9755

The length of the segment AB: |AB| = 9.0554

Vector: AB = (9; 1)

Normal vector: n = (1; -9)

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

Perpendicular Bisector equation: 9x+y-45 = 0

Vector OA = (0; 4) ;   |OA| = 4
Vector OB = (9; 5) ;   |OB| = 10.2956
Scalar product OA .OB = 20
Angle ∠ AOB = 60°56'43″ = 1.0637 rad