Line slope calculator 3x+y=35


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[9; 8] and B[10; 5]

Calculation:

Slope: m = -3

Slope-intercept form of line: y = -3x+35

Canonical form of the line equation: 3x+y-35 = 0

Parametric form of the line equation:
x = t+9
y = -3t+8      ; t ∈ R

Slope angle of line: φ = -71°33'54″ = -1.249 rad

X intercept: x0 = 11.6667

Y intercept: y0 = q = 35

Distance line from the origin: d0 = 11.068

The length of the segment AB: |AB| = 3.1623

Vector: AB = (1; -3)

Normal vector: n = (3; 1)

Midpoint of the segment AB: M = [9.5; 6.5]

Perpendicular Bisector equation: x-3y+10 = 0

Vector OA = (9; 8) ;   |OA| = 12.0416
Vector OB = (10; 5) ;   |OB| = 11.1803
Scalar product OA .OB = 130
Angle ∠ AOB = 15°4'7″ = 0.263 rad