Line slope calculator 9x-8y=-8


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[0; 1] and B[8; 10]

Calculation:

Slope: m = 1.125

Slope-intercept form of line: y = 1.125x+1

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

Parametric form of the line equation:
x = 8t
y = 9t+1      ; t ∈ R

Slope angle of line: φ = 48°21'59″ = 0.8442 rad

X intercept: x0 = -0.8889

Y intercept: y0 = q = 1

Distance line from the origin: d0 = 0.6644

The length of the segment AB: |AB| = 12.0416

Vector: AB = (8; 9)

Normal vector: n = (9; -8)

Midpoint of the segment AB: M = [4; 5.5]

Perpendicular Bisector equation: 8x+9y-81.5 = 0

Vector OA = (0; 1) ;   |OA| = 1
Vector OB = (8; 10) ;   |OB| = 12.8062
Scalar product OA .OB = 10
Angle ∠ AOB = 38°39'35″ = 0.6747 rad