Line slope calculator 2x-7y=-19


Enter coordinates of two different points:

Straight line given by points A[1; 3] and B[8; 5]

Calculation:

Slope-intercept form of line: y = 0.2857x+2.7143

Canonical form of the line equation: 2x-7y+19 = 0

Parametric form of the line equation:
x = 7t+1
y = 2t+3      ; t ∈ R

Slope: m = 0.2857

Slope angle of line: φ = 15°56'43″ = 0.2783 rad

X intercept: x0 = -9.5

Y intercept: y0 = q = 2.7143

Distance line from the origin: d0 = 2.6099

The length of the segment AB: |AB| = 7.2801

Vector: AB = (7; 2)

Normal vector: n = (2; -7)

Midpoint of the segment AB: M = [4.5; 4]

Perpendicular Bisector equation: 7x+2y-39.5 = 0


Vector OA = (1; 3) ;   |OA| = 3.1623
Vector OB = (8; 5) ;   |OB| = 9.434
Scalar product OA .OB = 23
Angle ∠ AOB = 39°33'35″ = 0.6904 rad