Line slope calculator 4x+9y=36


Enter the coordinates of two different points:
Line slope diagram

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

Calculation:

Slope: m = -0.4444

Slope-intercept form of line: y = -0.4444x+4

Canonical form of the line equation: 4x+9y-36 = 0

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

Slope angle of line: φ = -23°57'45″ = -0.4182 rad

X intercept: x0 = 9

Y intercept: y0 = q = 4

Distance line from the origin: d0 = 3.6552

The length of the segment AB: |AB| = 9.8489

Vector: AB = (9; -4)

Normal vector: n = (4; 9)

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

Perpendicular Bisector equation: 9x-4y-32.5 = 0


Vector OA = (0; 4) ;   |OA| = 4
Vector OB = (9; 0) ;   |OB| = 9
Scalar product OA .OB = 0
Angle ∠ AOB = 90° = 1.5708 rad