Line slope calculator 2x+y=28
Straight line given by points A[9; 10] and B[10; 8]
Calculation:
Slope: m = -2Slope-intercept form of line: y = -2x+28
Canonical form of the line equation: 2x+y-28 = 0
Parametric form of the line equation:
x = t+9
y = -2t+10 ; t ∈ R
Slope angle of line: φ = -63°26'6″ = -1.1071 rad
X intercept: x0 = 14
Y intercept: y0 = q = 28
Distance line from the origin: d0 = 12.522
The length of the segment AB: |AB| = 2.2361
Vector: AB = (1; -2)
Normal vector: n = (2; 1)
Midpoint of the segment AB: M = [9.5; 9]
Perpendicular Bisector equation: x-2y+8.5 = 0
Vector OA = (9; 10) ; |OA| = 13.4536
Vector OB = (10; 8) ; |OB| = 12.8062
Scalar product OA .OB = 170
Angle ∠ AOB = 9°21'11″ = 0.1632 rad