Line slope calculator 7x+5y=85
Straight line given by points A[5; 10] and B[10; 3]
Calculation:
Slope: m = -1.4Slope-intercept form of line: y = -1.4x+17
Canonical form of the line equation: 7x+5y-85 = 0
Parametric form of the line equation:
x = 5t+5
y = -7t+10 ; t ∈ R
Slope angle of line: φ = -54°27'44″ = -0.9505 rad
X intercept: x0 = 12.1429
Y intercept: y0 = q = 17
Distance line from the origin: d0 = 9.881
The length of the segment AB: |AB| = 8.6023
Vector: AB = (5; -7)
Normal vector: n = (7; 5)
Midpoint of the segment AB: M = [7.5; 6.5]
Perpendicular Bisector equation: 5x-7y+8 = 0
Vector OA = (5; 10) ; |OA| = 11.1803
Vector OB = (10; 3) ; |OB| = 10.4403
Scalar product OA .OB = 80
Angle ∠ AOB = 46°44'9″ = 0.8157 rad