Line slope calculator 2x+8y=84
Straight line given by points A[2; 10] and B[10; 8]
Calculation:
Slope: m = -0.25Slope-intercept form of line: y = -0.25x+10.5
Canonical form of the line equation: 2x+8y-84 = 0
Parametric form of the line equation:
x = 8t+2
y = -2t+10 ; t ∈ R
Slope angle of line: φ = -14°2'10″ = -0.245 rad
X intercept: x0 = 42
Y intercept: y0 = q = 10.5
Distance line from the origin: d0 = 10.1865
The length of the segment AB: |AB| = 8.2462
Vector: AB = (8; -2)
Normal vector: n = (2; 8)
Midpoint of the segment AB: M = [6; 9]
Perpendicular Bisector equation: 8x-2y-30 = 0
Vector OA = (2; 10) ; |OA| = 10.198
Vector OB = (10; 8) ; |OB| = 12.8062
Scalar product OA .OB = 100
Angle ∠ AOB = 40°1'49″ = 0.6987 rad