Line slope calculator 2x+9y=74


Enter coordinates of two different points:

Straight line given by points A[1; 8] and B[10; 6]

Calculation:

Slope-intercept form of line: y = -0.2222x+8.2222

Canonical form of the line equation: 2x+9y-74 = 0

Parametric form of the line equation:
x = 9t+1
y = -2t+8      ; t ∈ R

Slope: m = -0.2222

Slope angle of line: φ = -12°31'44″ = -0.2187 rad

X intercept: x0 = 37

Y intercept: y0 = q = 8.2222

Distance line from the origin: d0 = 8.0264

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

Vector: AB = (9; -2)

Normal vector: n = (2; 9)

Midpoint of the segment AB: M = [5.5; 7]

Perpendicular Bisector equation: 9x-2y-35.5 = 0


Vector OA = (1; 8) ;   |OA| = 8.0623
Vector OB = (10; 6) ;   |OB| = 11.6619
Scalar product OA .OB = 58
Angle ∠ AOB = 51°54'40″ = 0.906 rad