Line slope calculator 2x+7y=72


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[1; 10] and B[8; 8]

Calculation:

Slope: m = -0.2857

Slope-intercept form of line: y = -0.2857x+10.2857

Canonical form of the line equation: 2x+7y-72 = 0

Parametric form of the line equation:
x = 7t+1
y = -2t+10      ; t ∈ R

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

X intercept: x0 = 36

Y intercept: y0 = q = 10.2857

Distance line from the origin: d0 = 9.89

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; 9]

Perpendicular Bisector equation: 7x-2y-13.5 = 0


Vector OA = (1; 10) ;   |OA| = 10.0499
Vector OB = (8; 8) ;   |OB| = 11.3137
Scalar product OA .OB = 88
Angle ∠ AOB = 39°17'22″ = 0.6857 rad