Line slope calculator 7x-4y=-4


Enter coordinates of two different points:

Straight line given by points A[0; 1] and B[4; 8]

Calculation:

Slope-intercept form of line: y = 1.75x+1

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

Parametric form of the line equation:
x = 4t
y = 7t+1      ; t ∈ R

Slope: m = 1.75

Slope angle of line: φ = 60°15'18″ = 1.0517 rad

X intercept: x0 = -0.5714

Y intercept: y0 = q = 1

Distance line from the origin: d0 = 0.4961

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

Vector: AB = (4; 7)

Normal vector: n = (7; -4)

Midpoint of the segment AB: M = [2; 4.5]

Perpendicular Bisector equation: 4x+7y-39.5 = 0


Vector OA = (0; 1) ;   |OA| = 1
Vector OB = (4; 8) ;   |OB| = 8.9443
Scalar product OA .OB = 8
Angle ∠ AOB = 26°33'54″ = 0.4636 rad