Line slope calculator 7x+2y=55
Straight line given by points A[5; 10] and B[7; 3]
Calculation:
Slope: m = -3.5Slope-intercept form of line: y = -3.5x+27.5
Canonical form of the line equation: 7x+2y-55 = 0
Parametric form of the line equation:
x = 2t+5
y = -7t+10 ; t ∈ R
Slope angle of line: φ = -74°3'17″ = -1.2925 rad
X intercept: x0 = 7.8571
Y intercept: y0 = q = 27.5
Distance line from the origin: d0 = 7.5548
The length of the segment AB: |AB| = 7.2801
Vector: AB = (2; -7)
Normal vector: n = (7; 2)
Midpoint of the segment AB: M = [6; 6.5]
Perpendicular Bisector equation: 2x-7y+33.5 = 0
Vector OA = (5; 10) ; |OA| = 11.1803
Vector OB = (7; 3) ; |OB| = 7.6158
Scalar product OA .OB = 65
Angle ∠ AOB = 40°14'11″ = 0.7023 rad