Line slope calculator 2x-9y=-70
Straight line given by points A[1; 8] and B[10; 10]
Calculation:
Slope: m = 0.2222Slope-intercept form of line: y = 0.2222x+7.7778
Canonical form of the line equation: 2x-9y+70 = 0
Parametric form of the line equation:
x = 9t+1
y = 2t+8 ; t ∈ R
Slope angle of line: φ = 12°31'44″ = 0.2187 rad
X intercept: x0 = -35
Y intercept: y0 = q = 7.7778
Distance line from the origin: d0 = 7.5926
The length of the segment AB: |AB| = 9.2195
Vector: AB = (9; 2)
Normal vector: n = (2; -9)
Midpoint of the segment AB: M = [5.5; 9]
Perpendicular Bisector equation: 9x+2y-67.5 = 0
Vector OA = (1; 8) ; |OA| = 8.0623
Vector OB = (10; 10) ; |OB| = 14.1421
Scalar product OA .OB = 90
Angle ∠ AOB = 37°52'30″ = 0.661 rad