Line slope calculator 3x+y=7
Straight line given by points A[1; 4] and B[2; 1]
Calculation:
Slope: m = -3Slope-intercept form of line: y = -3x+7
Canonical form of the line equation: 3x+y-7 = 0
Parametric form of the line equation:
x = t+1
y = -3t+4 ; t ∈ R
Slope angle of line: φ = -71°33'54″ = -1.249 rad
X intercept: x0 = 2.3333
Y intercept: y0 = q = 7
Distance line from the origin: d0 = 2.2136
The length of the segment AB: |AB| = 3.1623
Vector: AB = (1; -3)
Normal vector: n = (3; 1)
Midpoint of the segment AB: M = [1.5; 2.5]
Perpendicular Bisector equation: x-3y+6 = 0
Vector OA = (1; 4) ; |OA| = 4.1231
Vector OB = (2; 1) ; |OB| = 2.2361
Scalar product OA .OB = 6
Angle ∠ AOB = 49°23'55″ = 0.8622 rad