Line slope calculator 2x+9y=38
Straight line given by points A[1; 4] and B[10; 2]
Calculation:
Slope: m = -0.2222Slope-intercept form of line: y = -0.2222x+4.2222
Canonical form of the line equation: 2x+9y-38 = 0
Parametric form of the line equation:
x = 9t+1
y = -2t+4 ; t ∈ R
Slope angle of line: φ = -12°31'44″ = -0.2187 rad
X intercept: x0 = 19
Y intercept: y0 = q = 4.2222
Distance line from the origin: d0 = 4.1217
The length of the segment AB: |AB| = 9.2195
Vector: AB = (9; -2)
Normal vector: n = (2; 9)
Midpoint of the segment AB: M = [5.5; 3]
Perpendicular Bisector equation: 9x-2y-43.5 = 0
Vector OA = (1; 4) ; |OA| = 4.1231
Vector OB = (10; 2) ; |OB| = 10.198
Scalar product OA .OB = 18
Angle ∠ AOB = 64°39'14″ = 1.1284 rad