Line slope calculator 9x-y=8


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[1; 1] and B[2; 10]

Calculation:

Slope: m = 9

Slope-intercept form of line: y = 9x-8

Canonical form of the line equation: 9x-y-8 = 0

Parametric form of the line equation:
x = t+1
y = 9t+1      ; t ∈ R

Slope angle of line: φ = 83°39'35″ = 1.4601 rad

X intercept: x0 = 0.8889

Y intercept: y0 = q = -8

Distance line from the origin: d0 = 0.8835

The length of the segment AB: |AB| = 9.0554

Vector: AB = (1; 9)

Normal vector: n = (9; -1)

Midpoint of the segment AB: M = [1.5; 5.5]

Perpendicular Bisector equation: x+9y-51 = 0

Vector OA = (1; 1) ;   |OA| = 1.4142
Vector OB = (2; 10) ;   |OB| = 10.198
Scalar product OA .OB = 12
Angle ∠ AOB = 33°41'24″ = 0.588 rad