Line slope calculator 4x-7y=-28


Enter coordinates of two different points:

Straight line given by points A[0; 4] and B[7; 8]

Calculation:

Slope-intercept form of line: y = 0.5714x+4

Canonical form of the line equation: 4x-7y+28 = 0

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

Slope: m = 0.5714

Slope angle of line: φ = 29°44'42″ = 0.5191 rad

X intercept: x0 = -7

Y intercept: y0 = q = 4

Distance line from the origin: d0 = 3.473

The length of the segment AB: |AB| = 8.0623

Vector: AB = (7; 4)

Normal vector: n = (4; -7)

Midpoint of the segment AB: M = [3.5; 6]

Perpendicular Bisector equation: 7x+4y-48.5 = 0


Vector OA = (0; 4) ;   |OA| = 4
Vector OB = (7; 8) ;   |OB| = 10.6301
Scalar product OA .OB = 32
Angle ∠ AOB = 41°11'9″ = 0.7188 rad