Line slope calculator x-7y=-28


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[0; 4] and B[7; 5]

Calculation:

Slope: m = 0.1429

Slope-intercept form of line: y = 0.1429x+4

Canonical form of the line equation: x-7y+28 = 0

Parametric form of the line equation:
x = 7t
y = t+4      ; t ∈ R

Slope angle of line: φ = 8°7'48″ = 0.1419 rad

X intercept: x0 = -28

Y intercept: y0 = q = 4

Distance line from the origin: d0 = 3.9598

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

Vector: AB = (7; 1)

Normal vector: n = (1; -7)

Midpoint of the segment AB: M = [3.5; 4.5]

Perpendicular Bisector equation: 7x+y-29 = 0

Vector OA = (0; 4) ;   |OA| = 4
Vector OB = (7; 5) ;   |OB| = 8.6023
Scalar product OA .OB = 20
Angle ∠ AOB = 54°27'44″ = 0.9505 rad