Line slope calculator 9x-4y=32
Straight line given by points A[4; 1] and B[8; 10]
Calculation:
Slope: m = 2.25Slope-intercept form of line: y = 2.25x-8
Canonical form of the line equation: 9x-4y-32 = 0
Parametric form of the line equation:
x = 4t+4
y = 9t+1 ; t ∈ R
Slope angle of line: φ = 66°2'15″ = 1.1526 rad
X intercept: x0 = 3.5556
Y intercept: y0 = q = -8
Distance line from the origin: d0 = 3.2491
The length of the segment AB: |AB| = 9.8489
Vector: AB = (4; 9)
Normal vector: n = (9; -4)
Midpoint of the segment AB: M = [6; 5.5]
Perpendicular Bisector equation: 4x+9y-73.5 = 0
Vector OA = (4; 1) ; |OA| = 4.1231
Vector OB = (8; 10) ; |OB| = 12.8062
Scalar product OA .OB = 42
Angle ∠ AOB = 37°18'14″ = 0.6511 rad