Line slope calculator 7x-4y=-4
Straight line given by points A[0; 1] and B[4; 8]
Calculation:
Slope: m = 1.75Slope-intercept form of line: y = 1.75x+1
Canonical form of the line equation: 7x-4y+4 = 0
Parametric form of the line equation:
x = 4t
y = 7t+1 ; t ∈ R
Slope angle of line: φ = 60°15'18″ = 1.0517 rad
X intercept: x0 = -0.5714
Y intercept: y0 = q = 1
Distance line from the origin: d0 = 0.4961
The length of the segment AB: |AB| = 8.0623
Vector: AB = (4; 7)
Normal vector: n = (7; -4)
Midpoint of the segment AB: M = [2; 4.5]
Perpendicular Bisector equation: 4x+7y-39.5 = 0
Vector OA = (0; 1) ; |OA| = 1
Vector OB = (4; 8) ; |OB| = 8.9443
Scalar product OA .OB = 8
Angle ∠ AOB = 26°33'54″ = 0.4636 rad