Line slope calculator 2x+7y=25


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[2; 3] and B[9; 1]

Calculation:

Slope: m = -0.2857

Slope-intercept form of line: y = -0.2857x+3.5714

Canonical form of the line equation: 2x+7y-25 = 0

Parametric form of the line equation:
x = 7t+2
y = -2t+3      ; t ∈ R

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

X intercept: x0 = 12.5

Y intercept: y0 = q = 3.5714

Distance line from the origin: d0 = 3.434

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; 2]

Perpendicular Bisector equation: 7x-2y-34.5 = 0

Vector OA = (2; 3) ;   |OA| = 3.6056
Vector OB = (9; 1) ;   |OB| = 9.0554
Scalar product OA .OB = 21
Angle ∠ AOB = 49°58'11″ = 0.8721 rad