Line slope calculator 5x+7y=61


Enter coordinates of two different points:

Straight line given by points A[1; 8] and B[8; 3]

Calculation:

Slope-intercept form of line: y = -0.7143x+8.7143

Canonical form of the line equation: 5x+7y-61 = 0

Parametric form of the line equation:
x = 7t+1
y = -5t+8      ; t ∈ R

Slope: m = -0.7143

Slope angle of line: φ = -35°32'16″ = -0.6202 rad

X intercept: x0 = 12.2

Y intercept: y0 = q = 8.7143

Distance line from the origin: d0 = 7.0911

The length of the segment AB: |AB| = 8.6023

Vector: AB = (7; -5)

Normal vector: n = (5; 7)

Midpoint of the segment AB: M = [4.5; 5.5]

Perpendicular Bisector equation: 7x-5y-4 = 0


Vector OA = (1; 8) ;   |OA| = 8.0623
Vector OB = (8; 3) ;   |OB| = 8.544
Scalar product OA .OB = 32
Angle ∠ AOB = 62°19'8″ = 1.0877 rad