Line slope calculator 2x+7y=16
Straight line given by points A[1; 2] and B[8; 0]
Calculation:
Slope: m = -0.2857Slope-intercept form of line: y = -0.2857x+2.2857
Canonical form of the line equation: 2x+7y-16 = 0
Parametric form of the line equation:
x = 7t+1
y = -2t+2 ; t ∈ R
Slope angle of line: φ = -15°56'43″ = -0.2783 rad
X intercept: x0 = 8
Y intercept: y0 = q = 2.2857
Distance line from the origin: d0 = 2.1978
The length of the segment AB: |AB| = 7.2801
Vector: AB = (7; -2)
Normal vector: n = (2; 7)
Midpoint of the segment AB: M = [4.5; 1]
Perpendicular Bisector equation: 7x-2y-29.5 = 0
Vector OA = (1; 2) ; |OA| = 2.2361
Vector OB = (8; 0) ; |OB| = 8
Scalar product OA .OB = 8
Angle ∠ AOB = 63°26'6″ = 1.1071 rad