Line slope calculator 2x+9y=27
Straight line given by points A[0; 3] and B[9; 1]
Calculation:
Slope: m = -0.2222Slope-intercept form of line: y = -0.2222x+3
Canonical form of the line equation: 2x+9y-27 = 0
Parametric form of the line equation:
x = 9t
y = -2t+3 ; t ∈ R
Slope angle of line: φ = -12°31'44″ = -0.2187 rad
X intercept: x0 = 13.5
Y intercept: y0 = q = 3
Distance line from the origin: d0 = 2.9286
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; 2]
Perpendicular Bisector equation: 9x-2y-36.5 = 0
Vector OA = (0; 3) ; |OA| = 3
Vector OB = (9; 1) ; |OB| = 9.0554
Scalar product OA .OB = 3
Angle ∠ AOB = 83°39'35″ = 1.4601 rad