Line slope calculator 2x+9y=36


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[0; 4] and B[9; 2]

Calculation:

Slope: m = -0.2222

Slope-intercept form of line: y = -0.2222x+4

Canonical form of the line equation: 2x+9y-36 = 0

Parametric form of the line equation:
x = 9t
y = -2t+4      ; t ∈ R

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

X intercept: x0 = 18

Y intercept: y0 = q = 4

Distance line from the origin: d0 = 3.9047

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; 3]

Perpendicular Bisector equation: 9x-2y-34.5 = 0

Vector OA = (0; 4) ;   |OA| = 4
Vector OB = (9; 2) ;   |OB| = 9.2195
Scalar product OA .OB = 8
Angle ∠ AOB = 77°28'16″ = 1.3521 rad