Line slope calculator 2x+7y=18


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[2; 2] and B[9; 0]

Calculation:

Slope: m = -0.2857

Slope-intercept form of line: y = -0.2857x+2.5714

Canonical form of the line equation: 2x+7y-18 = 0

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

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

X intercept: x0 = 9

Y intercept: y0 = q = 2.5714

Distance line from the origin: d0 = 2.4725

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; 1]

Perpendicular Bisector equation: 7x-2y-36.5 = 0

Vector OA = (2; 2) ;   |OA| = 2.8284
Vector OB = (9; 0) ;   |OB| = 9
Scalar product OA .OB = 18
Angle ∠ AOB = 45° = 0.7854 rad