Line slope calculator 7x-5y=9


Enter coordinates of two different points:

Straight line given by points A[2; 1] and B[7; 8]

Calculation:

Slope-intercept form of line: y = 1.4x-1.8

Canonical form of the line equation: 7x-5y-9 = 0

Parametric form of the line equation:
x = 5t+2
y = 7t+1      ; t ∈ R

Slope: m = 1.4

Slope angle of line: φ = 54°27'44″ = 0.9505 rad

X intercept: x0 = 1.2857

Y intercept: y0 = q = -1.8

Distance line from the origin: d0 = 1.0462

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

Vector: AB = (5; 7)

Normal vector: n = (7; -5)

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

Perpendicular Bisector equation: 5x+7y-54 = 0


Vector OA = (2; 1) ;   |OA| = 2.2361
Vector OB = (7; 8) ;   |OB| = 10.6301
Scalar product OA .OB = 22
Angle ∠ AOB = 22°14'56″ = 0.3883 rad