Line slope calculator 8x+5y=56
Straight line given by points A[2; 8] and B[7; 0]
Calculation:
Slope: m = -1.6Slope-intercept form of line: y = -1.6x+11.2
Canonical form of the line equation: 8x+5y-56 = 0
Parametric form of the line equation:
x = 5t+2
y = -8t+8 ; t ∈ R
Slope angle of line: φ = -57°59'41″ = -1.0122 rad
X intercept: x0 = 7
Y intercept: y0 = q = 11.2
Distance line from the origin: d0 = 5.936
The length of the segment AB: |AB| = 9.434
Vector: AB = (5; -8)
Normal vector: n = (8; 5)
Midpoint of the segment AB: M = [4.5; 4]
Perpendicular Bisector equation: 5x-8y+9.5 = 0
Vector OA = (2; 8) ; |OA| = 8.2462
Vector OB = (7; 0) ; |OB| = 7
Scalar product OA .OB = 14
Angle ∠ AOB = 75°57'50″ = 1.3258 rad