Line slope calculator 9x+y=73
Straight line given by points A[7; 10] and B[8; 1]
Calculation:
Slope: m = -9Slope-intercept form of line: y = -9x+73
Canonical form of the line equation: 9x+y-73 = 0
Parametric form of the line equation:
x = t+7
y = -9t+10 ; t ∈ R
Slope angle of line: φ = -83°39'35″ = -1.4601 rad
X intercept: x0 = 8.1111
Y intercept: y0 = q = 73
Distance line from the origin: d0 = 8.0615
The length of the segment AB: |AB| = 9.0554
Vector: AB = (1; -9)
Normal vector: n = (9; 1)
Midpoint of the segment AB: M = [7.5; 5.5]
Perpendicular Bisector equation: x-9y+42 = 0
Vector OA = (7; 10) ; |OA| = 12.2066
Vector OB = (8; 1) ; |OB| = 8.0623
Scalar product OA .OB = 66
Angle ∠ AOB = 47°52'59″ = 0.8357 rad