Line slope calculator 2x-7y=-5


Enter coordinates of two different points:

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

Calculation:

Slope-intercept form of line: y = 0.2857x+0.7143

Canonical form of the line equation: 2x-7y+5 = 0

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

Slope: m = 0.2857

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

X intercept: x0 = -2.5

Y intercept: y0 = q = 0.7143

Distance line from the origin: d0 = 0.6868

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; 2]

Perpendicular Bisector equation: 7x+2y-35.5 = 0


Vector OA = (1; 1) ;   |OA| = 1.4142
Vector OB = (8; 3) ;   |OB| = 8.544
Scalar product OA .OB = 11
Angle ∠ AOB = 24°26'38″ = 0.4266 rad