Line slope calculator 9x-4y=5
Straight line given by points A[1; 1] and B[5; 10]
Calculation:
Slope: m = 2.25Slope-intercept form of line: y = 2.25x-1.25
Canonical form of the line equation: 9x-4y-5 = 0
Parametric form of the line equation:
x = 4t+1
y = 9t+1 ; t ∈ R
Slope angle of line: φ = 66°2'15″ = 1.1526 rad
X intercept: x0 = 0.5556
Y intercept: y0 = q = -1.25
Distance line from the origin: d0 = 0.5077
The length of the segment AB: |AB| = 9.8489
Vector: AB = (4; 9)
Normal vector: n = (9; -4)
Midpoint of the segment AB: M = [3; 5.5]
Perpendicular Bisector equation: 4x+9y-61.5 = 0
Vector OA = (1; 1) ; |OA| = 1.4142
Vector OB = (5; 10) ; |OB| = 11.1803
Scalar product OA .OB = 15
Angle ∠ AOB = 18°26'6″ = 0.3218 rad