Line slope calculator x+9y=27
Straight line given by points A[0; 3] and B[9; 2]
Calculation:
Slope: m = -0.1111Slope-intercept form of line: y = -0.1111x+3
Canonical form of the line equation: x+9y-27 = 0
Parametric form of the line equation:
x = 9t
y = -t+3 ; t ∈ R
Slope angle of line: φ = -6°20'25″ = -0.1107 rad
X intercept: x0 = 27
Y intercept: y0 = q = 3
Distance line from the origin: d0 = 2.9817
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; 2.5]
Perpendicular Bisector equation: 9x-y-38 = 0
Vector OA = (0; 3) ; |OA| = 3
Vector OB = (9; 2) ; |OB| = 9.2195
Scalar product OA .OB = 6
Angle ∠ AOB = 77°28'16″ = 1.3521 rad