Line slope calculator 4x+7y=64
Straight line given by points A[2; 8] and B[9; 4]
Calculation:
Slope: m = -0.5714Slope-intercept form of line: y = -0.5714x+9.1429
Canonical form of the line equation: 4x+7y-64 = 0
Parametric form of the line equation:
x = 7t+2
y = -4t+8 ; t ∈ R
Slope angle of line: φ = -29°44'42″ = -0.5191 rad
X intercept: x0 = 16
Y intercept: y0 = q = 9.1429
Distance line from the origin: d0 = 7.9382
The length of the segment AB: |AB| = 8.0623
Vector: AB = (7; -4)
Normal vector: n = (4; 7)
Midpoint of the segment AB: M = [5.5; 6]
Perpendicular Bisector equation: 7x-4y-14.5 = 0
Vector OA = (2; 8) ; |OA| = 8.2462
Vector OB = (9; 4) ; |OB| = 9.8489
Scalar product OA .OB = 50
Angle ∠ AOB = 52°5″ = 0.9076 rad