Line slope calculator 7x-3y=4


Enter coordinates of two different points:

Straight line given by points A[1; 1] and B[4; 8]

Calculation:

Slope-intercept form of line: y = 2.3333x-1.3333

Canonical form of the line equation: 7x-3y-4 = 0

Parametric form of the line equation:
x = 3t+1
y = 7t+1      ; t ∈ R

Slope: m = 2.3333

Slope angle of line: φ = 66°48'5″ = 1.1659 rad

X intercept: x0 = 0.5714

Y intercept: y0 = q = -1.3333

Distance line from the origin: d0 = 0.5252

The length of the segment AB: |AB| = 7.6158

Vector: AB = (3; 7)

Normal vector: n = (7; -3)

Midpoint of the segment AB: M = [2.5; 4.5]

Perpendicular Bisector equation: 3x+7y-39 = 0


Vector OA = (1; 1) ;   |OA| = 1.4142
Vector OB = (4; 8) ;   |OB| = 8.9443
Scalar product OA .OB = 12
Angle ∠ AOB = 18°26'6″ = 0.3218 rad