Line slope calculator 3x+8y=70
Straight line given by points A[2; 8] and B[10; 5]
Calculation:
Slope: m = -0.375Slope-intercept form of line: y = -0.375x+8.75
Canonical form of the line equation: 3x+8y-70 = 0
Parametric form of the line equation:
x = 8t+2
y = -3t+8 ; t ∈ R
Slope angle of line: φ = -20°33'22″ = -0.3588 rad
X intercept: x0 = 23.3333
Y intercept: y0 = q = 8.75
Distance line from the origin: d0 = 8.1929
The length of the segment AB: |AB| = 8.544
Vector: AB = (8; -3)
Normal vector: n = (3; 8)
Midpoint of the segment AB: M = [6; 6.5]
Perpendicular Bisector equation: 8x-3y-28.5 = 0
Vector OA = (2; 8) ; |OA| = 8.2462
Vector OB = (10; 5) ; |OB| = 11.1803
Scalar product OA .OB = 60
Angle ∠ AOB = 49°23'55″ = 0.8622 rad