Line slope calculator 5x-7y=-21
Straight line given by points A[0; 3] and B[7; 8]
Calculation:
Slope: m = 0.7143Slope-intercept form of line: y = 0.7143x+3
Canonical form of the line equation: 5x-7y+21 = 0
Parametric form of the line equation:
x = 7t
y = 5t+3 ; t ∈ R
Slope angle of line: φ = 35°32'16″ = 0.6202 rad
X intercept: x0 = -4.2
Y intercept: y0 = q = 3
Distance line from the origin: d0 = 2.4412
The length of the segment AB: |AB| = 8.6023
Vector: AB = (7; 5)
Normal vector: n = (5; -7)
Midpoint of the segment AB: M = [3.5; 5.5]
Perpendicular Bisector equation: 7x+5y-52 = 0
Vector OA = (0; 3) ; |OA| = 3
Vector OB = (7; 8) ; |OB| = 10.6301
Scalar product OA .OB = 24
Angle ∠ AOB = 41°11'9″ = 0.7188 rad