Line slope calculator 9x+8y=98


Enter the coordinates of two different points:
Line slope diagram

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

Calculation:

Slope: m = -1.125

Slope-intercept form of line: y = -1.125x+12.25

Canonical form of the line equation: 9x+8y-98 = 0

Parametric form of the line equation:
x = 8t+2
y = -9t+10      ; t ∈ R

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

X intercept: x0 = 10.8889

Y intercept: y0 = q = 12.25

Distance line from the origin: d0 = 8.1385

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

Vector: AB = (8; -9)

Normal vector: n = (9; 8)

Midpoint of the segment AB: M = [6; 5.5]

Perpendicular Bisector equation: 8x-9y+1.5 = 0

Vector OA = (2; 10) ;   |OA| = 10.198
Vector OB = (10; 1) ;   |OB| = 10.0499
Scalar product OA .OB = 30
Angle ∠ AOB = 72°58'46″ = 1.2737 rad