Line slope calculator x-2y=-9


Enter coordinates of two different points:

Straight line given by points A[1; 5] and B[3; 6]

Calculation:

Slope-intercept form of line: y = 0.5x+4.5

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

Parametric form of the line equation:
x = 2t+1
y = t+5      ; t ∈ R

Slope: m = 0.5

Slope angle of line: φ = 26°33'54″ = 0.4636 rad

X intercept: x0 = -9

Y intercept: y0 = q = 4.5

Distance line from the origin: d0 = 4.0249

The length of the segment AB: |AB| = 2.2361

Vector: AB = (2; 1)

Normal vector: n = (1; -2)

Midpoint of the segment AB: M = [2; 5.5]

Perpendicular Bisector equation: 2x+y-9.5 = 0


Vector OA = (1; 5) ;   |OA| = 5.099
Vector OB = (3; 6) ;   |OB| = 6.7082
Scalar product OA .OB = 33
Angle ∠ AOB = 15°15'18″ = 0.2663 rad