Line slope calculator 2x+7y=23
Straight line given by points A[1; 3] and B[8; 1]
Calculation:
Slope: m = -0.2857Slope-intercept form of line: y = -0.2857x+3.2857
Canonical form of the line equation: 2x+7y-23 = 0
Parametric form of the line equation:
x = 7t+1
y = -2t+3 ; t ∈ R
Slope angle of line: φ = -15°56'43″ = -0.2783 rad
X intercept: x0 = 11.5
Y intercept: y0 = q = 3.2857
Distance line from the origin: d0 = 3.1593
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; 2]
Perpendicular Bisector equation: 7x-2y-27.5 = 0
Vector OA = (1; 3) ; |OA| = 3.1623
Vector OB = (8; 1) ; |OB| = 8.0623
Scalar product OA .OB = 11
Angle ∠ AOB = 64°26'24″ = 1.1247 rad