Line slope calculator 9x-7y=11


Enter coordinates of two different points:

Straight line given by points A[2; 1] and B[9; 10]

Calculation:

Slope-intercept form of line: y = 1.2857x-1.5714

Canonical form of the line equation: 9x-7y-11 = 0

Parametric form of the line equation:
x = 7t+2
y = 9t+1      ; t ∈ R

Slope: m = 1.2857

Slope angle of line: φ = 52°7'30″ = 0.9098 rad

X intercept: x0 = 1.2222

Y intercept: y0 = q = -1.5714

Distance line from the origin: d0 = 0.9648

The length of the segment AB: |AB| = 11.4018

Vector: AB = (7; 9)

Normal vector: n = (9; -7)

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

Perpendicular Bisector equation: 7x+9y-88 = 0


Vector OA = (2; 1) ;   |OA| = 2.2361
Vector OB = (9; 10) ;   |OB| = 13.4536
Scalar product OA .OB = 28
Angle ∠ AOB = 21°26'52″ = 0.3743 rad