Line slope calculator 3x-4y=9
Straight line given by points A[3; 0] and B[7; 3]
Calculation:
Slope: m = 0.75Slope-intercept form of line: y = 0.75x-2.25
Canonical form of the line equation: 3x-4y-9 = 0
Parametric form of the line equation:
x = 4t+3
y = 3t ; t ∈ R
Slope angle of line: φ = 36°52'12″ = 0.6435 rad
X intercept: x0 = 3
Y intercept: y0 = q = -2.25
Distance line from the origin: d0 = 1.8
The length of the segment AB: |AB| = 5
Vector: AB = (4; 3)
Normal vector: n = (3; -4)
Midpoint of the segment AB: M = [5; 1.5]
Perpendicular Bisector equation: 4x+3y-24.5 = 0
Vector OA = (3; 0) ; |OA| = 3
Vector OB = (7; 3) ; |OB| = 7.6158
Scalar product OA .OB = 21
Angle ∠ AOB = 23°11'55″ = 0.4049 rad