Line slope calculator 9x+7y=97


Enter coordinates of two different points:

Straight line given by points A[3; 10] and B[10; 1]

Calculation:

Slope-intercept form of line: y = -1.2857x+13.8571

Canonical form of the line equation: 9x+7y-97 = 0

Parametric form of the line equation:
x = 7t+3
y = -9t+10      ; t ∈ R

Slope: m = -1.2857

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

X intercept: x0 = 10.7778

Y intercept: y0 = q = 13.8571

Distance line from the origin: d0 = 8.5075

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

Vector: AB = (7; -9)

Normal vector: n = (9; 7)

Midpoint of the segment AB: M = [6.5; 5.5]

Perpendicular Bisector equation: 7x-9y+4 = 0


Vector OA = (3; 10) ;   |OA| = 10.4403
Vector OB = (10; 1) ;   |OB| = 10.0499
Scalar product OA .OB = 40
Angle ∠ AOB = 67°35'25″ = 1.1797 rad