Line slope calculator 5x+4y=55


Enter coordinates of two different points:

Straight line given by points A[3; 10] and B[7; 5]

Calculation:

Slope-intercept form of line: y = -1.25x+13.75

Canonical form of the line equation: 5x+4y-55 = 0

Parametric form of the line equation:
x = 4t+3
y = -5t+10      ; t ∈ R

Slope: m = -1.25

Slope angle of line: φ = -51°20'25″ = -0.8961 rad

X intercept: x0 = 11

Y intercept: y0 = q = 13.75

Distance line from the origin: d0 = 8.5896

The length of the segment AB: |AB| = 6.4031

Vector: AB = (4; -5)

Normal vector: n = (5; 4)

Midpoint of the segment AB: M = [5; 7.5]

Perpendicular Bisector equation: 4x-5y+17.5 = 0


Vector OA = (3; 10) ;   |OA| = 10.4403
Vector OB = (7; 5) ;   |OB| = 8.6023
Scalar product OA .OB = 71
Angle ∠ AOB = 37°45'47″ = 0.6591 rad