Line slope calculator 2x+9y=27


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[0; 3] and B[9; 1]

Calculation:

Slope: m = -0.2222

Slope-intercept form of line: y = -0.2222x+3

Canonical form of the line equation: 2x+9y-27 = 0

Parametric form of the line equation:
x = 9t
y = -2t+3      ; t ∈ R

Slope angle of line: φ = -12°31'44″ = -0.2187 rad

X intercept: x0 = 13.5

Y intercept: y0 = q = 3

Distance line from the origin: d0 = 2.9286

The length of the segment AB: |AB| = 9.2195

Vector: AB = (9; -2)

Normal vector: n = (2; 9)

Midpoint of the segment AB: M = [4.5; 2]

Perpendicular Bisector equation: 9x-2y-36.5 = 0

Vector OA = (0; 3) ;   |OA| = 3
Vector OB = (9; 1) ;   |OB| = 9.0554
Scalar product OA .OB = 3
Angle ∠ AOB = 83°39'35″ = 1.4601 rad