Line slope calculator 9x-2y=61


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[7; 1] and B[9; 10]

Calculation:

Slope: m = 4.5

Slope-intercept form of line: y = 4.5x-30.5

Canonical form of the line equation: 9x-2y-61 = 0

Parametric form of the line equation:
x = 2t+7
y = 9t+1      ; t ∈ R

Slope angle of line: φ = 77°28'16″ = 1.3521 rad

X intercept: x0 = 6.7778

Y intercept: y0 = q = -30.5

Distance line from the origin: d0 = 6.6164

The length of the segment AB: |AB| = 9.2195

Vector: AB = (2; 9)

Normal vector: n = (9; -2)

Midpoint of the segment AB: M = [8; 5.5]

Perpendicular Bisector equation: 2x+9y-65.5 = 0

Vector OA = (7; 1) ;   |OA| = 7.0711
Vector OB = (9; 10) ;   |OB| = 13.4536
Scalar product OA .OB = 73
Angle ∠ AOB = 39°52'58″ = 0.6961 rad