Line slope calculator 7x+9y=97


Enter the coordinates of two different points:
Line slope diagram

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

Calculation:

Slope: m = -0.7778

Slope-intercept form of line: y = -0.7778x+10.7778

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

Parametric form of the line equation:
x = 9t+1
y = -7t+10      ; t ∈ R

Slope angle of line: φ = -37°52'30″ = -0.661 rad

X intercept: x0 = 13.8571

Y intercept: y0 = q = 10.7778

Distance line from the origin: d0 = 8.5075

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

Vector: AB = (9; -7)

Normal vector: n = (7; 9)

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

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

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