Line slope calculator 7x+5y=68
Straight line given by points A[4; 8] and B[9; 1]
Calculation:
Slope: m = -1.4Slope-intercept form of line: y = -1.4x+13.6
Canonical form of the line equation: 7x+5y-68 = 0
Parametric form of the line equation:
x = 5t+4
y = -7t+8 ; t ∈ R
Slope angle of line: φ = -54°27'44″ = -0.9505 rad
X intercept: x0 = 9.7143
Y intercept: y0 = q = 13.6
Distance line from the origin: d0 = 7.9048
The length of the segment AB: |AB| = 8.6023
Vector: AB = (5; -7)
Normal vector: n = (7; 5)
Midpoint of the segment AB: M = [6.5; 4.5]
Perpendicular Bisector equation: 5x-7y-1 = 0
Vector OA = (4; 8) ; |OA| = 8.9443
Vector OB = (9; 1) ; |OB| = 9.0554
Scalar product OA .OB = 44
Angle ∠ AOB = 57°5'41″ = 0.9965 rad