Line slope calculator x+9y=27


Enter coordinates of two different points:

Straight line given by points A[0; 3] and B[9; 2]

Calculation:

Slope-intercept form of line: y = -0.1111x+3

Canonical form of the line equation: x+9y-27 = 0

Parametric form of the line equation:
x = 9t
y = -t+3      ; t ∈ R

Slope: m = -0.1111

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

X intercept: x0 = 27

Y intercept: y0 = q = 3

Distance line from the origin: d0 = 2.9817

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; 2.5]

Perpendicular Bisector equation: 9x-y-38 = 0


Vector OA = (0; 3) ;   |OA| = 3
Vector OB = (9; 2) ;   |OB| = 9.2195
Scalar product OA .OB = 6
Angle ∠ AOB = 77°28'16″ = 1.3521 rad