Line slope calculator 3x-8y=-5


Enter coordinates of two different points:

Straight line given by points A[1; 1] and B[9; 4]

Calculation:

Slope-intercept form of line: y = 0.375x+0.625

Canonical form of the line equation: 3x-8y+5 = 0

Parametric form of the line equation:
x = 8t+1
y = 3t+1      ; t ∈ R

Slope: m = 0.375

Slope angle of line: φ = 20°33'22″ = 0.3588 rad

X intercept: x0 = -1.6667

Y intercept: y0 = q = 0.625

Distance line from the origin: d0 = 0.5852

The length of the segment AB: |AB| = 8.544

Vector: AB = (8; 3)

Normal vector: n = (3; -8)

Midpoint of the segment AB: M = [5; 2.5]

Perpendicular Bisector equation: 8x+3y-47.5 = 0


Vector OA = (1; 1) ;   |OA| = 1.4142
Vector OB = (9; 4) ;   |OB| = 9.8489
Scalar product OA .OB = 13
Angle ∠ AOB = 21°2'15″ = 0.3672 rad