Line slope calculator x+7y=22


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[1; 3] and B[8; 2]

Calculation:

Slope: m = -0.1429

Slope-intercept form of line: y = -0.1429x+3.1429

Canonical form of the line equation: x+7y-22 = 0

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

Slope angle of line: φ = -8°7'48″ = -0.1419 rad

X intercept: x0 = 22

Y intercept: y0 = q = 3.1429

Distance line from the origin: d0 = 3.1113

The length of the segment AB: |AB| = 7.0711

Vector: AB = (7; -1)

Normal vector: n = (1; 7)

Midpoint of the segment AB: M = [4.5; 2.5]

Perpendicular Bisector equation: 7x-y-29 = 0

Vector OA = (1; 3) ;   |OA| = 3.1623
Vector OB = (8; 2) ;   |OB| = 8.2462
Scalar product OA .OB = 14
Angle ∠ AOB = 57°31'44″ = 1.0041 rad