Line slope calculator 2x+7y=20
Straight line given by points A[3; 2] and B[10; 0]
Calculation:
Slope: m = -0.2857Slope-intercept form of line: y = -0.2857x+2.8571
Canonical form of the line equation: 2x+7y-20 = 0
Parametric form of the line equation:
x = 7t+3
y = -2t+2 ; t ∈ R
Slope angle of line: φ = -15°56'43″ = -0.2783 rad
X intercept: x0 = 10
Y intercept: y0 = q = 2.8571
Distance line from the origin: d0 = 2.7472
The length of the segment AB: |AB| = 7.2801
Vector: AB = (7; -2)
Normal vector: n = (2; 7)
Midpoint of the segment AB: M = [6.5; 1]
Perpendicular Bisector equation: 7x-2y-43.5 = 0
Vector OA = (3; 2) ; |OA| = 3.6056
Vector OB = (10; 0) ; |OB| = 10
Scalar product OA .OB = 30
Angle ∠ AOB = 33°41'24″ = 0.588 rad