Line slope calculator 2x-y=15
Straight line given by points A[8; 1] and B[9; 3]
Calculation:
Slope: m = 2Slope-intercept form of line: y = 2x-15
Canonical form of the line equation: 2x-y-15 = 0
Parametric form of the line equation:
x = t+8
y = 2t+1 ; t ∈ R
Slope angle of line: φ = 63°26'6″ = 1.1071 rad
X intercept: x0 = 7.5
Y intercept: y0 = q = -15
Distance line from the origin: d0 = 6.7082
The length of the segment AB: |AB| = 2.2361
Vector: AB = (1; 2)
Normal vector: n = (2; -1)
Midpoint of the segment AB: M = [8.5; 2]
Perpendicular Bisector equation: x+2y-12.5 = 0
Vector OA = (8; 1) ; |OA| = 8.0623
Vector OB = (9; 3) ; |OB| = 9.4868
Scalar product OA .OB = 75
Angle ∠ AOB = 11°18'36″ = 0.1974 rad