Line slope calculator 7x+y=64


Enter the coordinates of two different points:
Line slope diagram

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

Calculation:

Slope: m = -7

Slope-intercept form of line: y = -7x+64

Canonical form of the line equation: 7x+y-64 = 0

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

Slope angle of line: φ = -81°52'12″ = -1.4289 rad

X intercept: x0 = 9.1429

Y intercept: y0 = q = 64

Distance line from the origin: d0 = 9.051

The length of the segment AB: |AB| = 7.0711

Vector: AB = (1; -7)

Normal vector: n = (7; 1)

Midpoint of the segment AB: M = [8.5; 4.5]

Perpendicular Bisector equation: x-7y+23 = 0

Vector OA = (8; 8) ;   |OA| = 11.3137
Vector OB = (9; 1) ;   |OB| = 9.0554
Scalar product OA .OB = 80
Angle ∠ AOB = 38°39'35″ = 0.6747 rad