Line slope calculator 2x+7y=39


Enter coordinates of two different points:

Straight line given by points A[2; 5] and B[9; 3]

Calculation:

Slope-intercept form of line: y = -0.2857x+5.5714

Canonical form of the line equation: 2x+7y-39 = 0

Parametric form of the line equation:
x = 7t+2
y = -2t+5      ; t ∈ R

Slope: m = -0.2857

Slope angle of line: φ = -15°56'43″ = -0.2783 rad

X intercept: x0 = 19.5

Y intercept: y0 = q = 5.5714

Distance line from the origin: d0 = 5.3571

The length of the segment AB: |AB| = 7.2801

Vector: AB = (7; -2)

Normal vector: n = (2; 7)

Midpoint of the segment AB: M = [5.5; 4]

Perpendicular Bisector equation: 7x-2y-30.5 = 0


Vector OA = (2; 5) ;   |OA| = 5.3852
Vector OB = (9; 3) ;   |OB| = 9.4868
Scalar product OA .OB = 33
Angle ∠ AOB = 49°45'49″ = 0.8685 rad