Line slope calculator 7x+3y=66
Straight line given by points A[6; 8] and B[9; 1]
Calculation:
Slope: m = -2.3333Slope-intercept form of line: y = -2.3333x+22
Canonical form of the line equation: 7x+3y-66 = 0
Parametric form of the line equation:
x = 3t+6
y = -7t+8 ; t ∈ R
Slope angle of line: φ = -66°48'5″ = -1.1659 rad
X intercept: x0 = 9.4286
Y intercept: y0 = q = 22
Distance line from the origin: d0 = 8.6662
The length of the segment AB: |AB| = 7.6158
Vector: AB = (3; -7)
Normal vector: n = (7; 3)
Midpoint of the segment AB: M = [7.5; 4.5]
Perpendicular Bisector equation: 3x-7y+9 = 0
Vector OA = (6; 8) ; |OA| = 10
Vector OB = (9; 1) ; |OB| = 9.0554
Scalar product OA .OB = 62
Angle ∠ AOB = 46°47'24″ = 0.8166 rad