Line slope calculator 9x-2y=25
Straight line given by points A[3; 1] and B[5; 10]
Calculation:
Slope: m = 4.5Slope-intercept form of line: y = 4.5x-12.5
Canonical form of the line equation: 9x-2y-25 = 0
Parametric form of the line equation:
x = 2t+3
y = 9t+1 ; t ∈ R
Slope angle of line: φ = 77°28'16″ = 1.3521 rad
X intercept: x0 = 2.7778
Y intercept: y0 = q = -12.5
Distance line from the origin: d0 = 2.7116
The length of the segment AB: |AB| = 9.2195
Vector: AB = (2; 9)
Normal vector: n = (9; -2)
Midpoint of the segment AB: M = [4; 5.5]
Perpendicular Bisector equation: 2x+9y-57.5 = 0
Vector OA = (3; 1) ; |OA| = 3.1623
Vector OB = (5; 10) ; |OB| = 11.1803
Scalar product OA .OB = 25
Angle ∠ AOB = 45° = 0.7854 rad