Line slope calculator 5x+2y=31
Straight line given by points A[3; 8] and B[5; 3]
Calculation:
Slope: m = -2.5Slope-intercept form of line: y = -2.5x+15.5
Canonical form of the line equation: 5x+2y-31 = 0
Parametric form of the line equation:
x = 2t+3
y = -5t+8 ; t ∈ R
Slope angle of line: φ = -68°11'55″ = -1.1903 rad
X intercept: x0 = 6.2
Y intercept: y0 = q = 15.5
Distance line from the origin: d0 = 5.7566
The length of the segment AB: |AB| = 5.3852
Vector: AB = (2; -5)
Normal vector: n = (5; 2)
Midpoint of the segment AB: M = [4; 5.5]
Perpendicular Bisector equation: 2x-5y+19.5 = 0
Vector OA = (3; 8) ; |OA| = 8.544
Vector OB = (5; 3) ; |OB| = 5.831
Scalar product OA .OB = 39
Angle ∠ AOB = 38°28'49″ = 0.6716 rad