Line slope calculator 2x-7y=-40


Enter coordinates of two different points:

Straight line given by points A[1; 6] and B[8; 8]

Calculation:

Slope-intercept form of line: y = 0.2857x+5.7143

Canonical form of the line equation: 2x-7y+40 = 0

Parametric form of the line equation:
x = 7t+1
y = 2t+6      ; t ∈ R

Slope: m = 0.2857

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

X intercept: x0 = -20

Y intercept: y0 = q = 5.7143

Distance line from the origin: d0 = 5.4944

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; 7]

Perpendicular Bisector equation: 7x+2y-45.5 = 0


Vector OA = (1; 6) ;   |OA| = 6.0828
Vector OB = (8; 8) ;   |OB| = 11.3137
Scalar product OA .OB = 56
Angle ∠ AOB = 35°32'16″ = 0.6202 rad