Line slope calculator 4x-9y=4
Straight line given by points A[1; 0] and B[10; 4]
Calculation:
Slope: m = 0.4444Slope-intercept form of line: y = 0.4444x-0.4444
Canonical form of the line equation: 4x-9y-4 = 0
Parametric form of the line equation:
x = 9t+1
y = 4t ; t ∈ R
Slope angle of line: φ = 23°57'45″ = 0.4182 rad
X intercept: x0 = 1
Y intercept: y0 = q = -0.4444
Distance line from the origin: d0 = 0.4061
The length of the segment AB: |AB| = 9.8489
Vector: AB = (9; 4)
Normal vector: n = (4; -9)
Midpoint of the segment AB: M = [5.5; 2]
Perpendicular Bisector equation: 9x+4y-57.5 = 0
Vector OA = (1; 0) ; |OA| = 1
Vector OB = (10; 4) ; |OB| = 10.7703
Scalar product OA .OB = 10
Angle ∠ AOB = 21°48'5″ = 0.3805 rad