Line slope calculator 7x+2y=65


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[7; 8] and B[9; 1]

Calculation:

Slope: m = -3.5

Slope-intercept form of line: y = -3.5x+32.5

Canonical form of the line equation: 7x+2y-65 = 0

Parametric form of the line equation:
x = 2t+7
y = -7t+8      ; t ∈ R

Slope angle of line: φ = -74°3'17″ = -1.2925 rad

X intercept: x0 = 9.2857

Y intercept: y0 = q = 32.5

Distance line from the origin: d0 = 8.9284

The length of the segment AB: |AB| = 7.2801

Vector: AB = (2; -7)

Normal vector: n = (7; 2)

Midpoint of the segment AB: M = [8; 4.5]

Perpendicular Bisector equation: 2x-7y+15.5 = 0

Vector OA = (7; 8) ;   |OA| = 10.6301
Vector OB = (9; 1) ;   |OB| = 9.0554
Scalar product OA .OB = 71
Angle ∠ AOB = 42°28'26″ = 0.7413 rad