Line slope calculator 5x+7y=61
Straight line given by points A[1; 8] and B[8; 3]
Calculation:
Slope: m = -0.7143Slope-intercept form of line: y = -0.7143x+8.7143
Canonical form of the line equation: 5x+7y-61 = 0
Parametric form of the line equation:
x = 7t+1
y = -5t+8 ; t ∈ R
Slope angle of line: φ = -35°32'16″ = -0.6202 rad
X intercept: x0 = 12.2
Y intercept: y0 = q = 8.7143
Distance line from the origin: d0 = 7.0911
The length of the segment AB: |AB| = 8.6023
Vector: AB = (7; -5)
Normal vector: n = (5; 7)
Midpoint of the segment AB: M = [4.5; 5.5]
Perpendicular Bisector equation: 7x-5y-4 = 0
Vector OA = (1; 8) ; |OA| = 8.0623
Vector OB = (8; 3) ; |OB| = 8.544
Scalar product OA .OB = 32
Angle ∠ AOB = 62°19'8″ = 1.0877 rad