Line slope calculator x-9y=-45


Enter coordinates of two different points:

Straight line given by points A[0; 5] and B[9; 6]

Calculation:

Slope-intercept form of line: y = 0.1111x+5

Canonical form of the line equation: x-9y+45 = 0

Parametric form of the line equation:
x = 9t
y = t+5      ; t ∈ R

Slope: m = 0.1111

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

X intercept: x0 = -45

Y intercept: y0 = q = 5

Distance line from the origin: d0 = 4.9694

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; 5.5]

Perpendicular Bisector equation: 9x+y-46 = 0


Vector OA = (0; 5) ;   |OA| = 5
Vector OB = (9; 6) ;   |OB| = 10.8167
Scalar product OA .OB = 30
Angle ∠ AOB = 56°18'36″ = 0.9828 rad