Line slope calculator 4x+y=44


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[9; 8] and B[10; 4]

Calculation:

Slope: m = -4

Slope-intercept form of line: y = -4x+44

Canonical form of the line equation: 4x+y-44 = 0

Parametric form of the line equation:
x = t+9
y = -4t+8      ; t ∈ R

Slope angle of line: φ = -75°57'50″ = -1.3258 rad

X intercept: x0 = 11

Y intercept: y0 = q = 44

Distance line from the origin: d0 = 10.6716

The length of the segment AB: |AB| = 4.1231

Vector: AB = (1; -4)

Normal vector: n = (4; 1)

Midpoint of the segment AB: M = [9.5; 6]

Perpendicular Bisector equation: x-4y+14.5 = 0

Vector OA = (9; 8) ;   |OA| = 12.0416
Vector OB = (10; 4) ;   |OB| = 10.7703
Scalar product OA .OB = 122
Angle ∠ AOB = 19°49'56″ = 0.3461 rad