Line slope calculator x-9y=-45
Straight line given by points A[0; 5] and B[9; 6]
Calculation:
Slope: m = 0.1111Slope-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 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