Line slope calculator x+8y=49


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[1; 6] and B[9; 5]

Calculation:

Slope: m = -0.125

Slope-intercept form of line: y = -0.125x+6.125

Canonical form of the line equation: x+8y-49 = 0

Parametric form of the line equation:
x = 8t+1
y = -t+6      ; t ∈ R

Slope angle of line: φ = -7°7'30″ = -0.1244 rad

X intercept: x0 = 49

Y intercept: y0 = q = 6.125

Distance line from the origin: d0 = 6.0777

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

Vector: AB = (8; -1)

Normal vector: n = (1; 8)

Midpoint of the segment AB: M = [5; 5.5]

Perpendicular Bisector equation: 8x-y-34.5 = 0

Vector OA = (1; 6) ;   |OA| = 6.0828
Vector OB = (9; 5) ;   |OB| = 10.2956
Scalar product OA .OB = 39
Angle ∠ AOB = 51°28'59″ = 0.8985 rad