Line slope calculator x+4y=19
Straight line given by points A[3; 4] and B[7; 3]
Calculation:
Slope: m = -0.25Slope-intercept form of line: y = -0.25x+4.75
Canonical form of the line equation: x+4y-19 = 0
Parametric form of the line equation:
x = 4t+3
y = -t+4 ; t ∈ R
Slope angle of line: φ = -14°2'10″ = -0.245 rad
X intercept: x0 = 19
Y intercept: y0 = q = 4.75
Distance line from the origin: d0 = 4.6082
The length of the segment AB: |AB| = 4.1231
Vector: AB = (4; -1)
Normal vector: n = (1; 4)
Midpoint of the segment AB: M = [5; 3.5]
Perpendicular Bisector equation: 4x-y-16.5 = 0
Vector OA = (3; 4) ; |OA| = 5
Vector OB = (7; 3) ; |OB| = 7.6158
Scalar product OA .OB = 33
Angle ∠ AOB = 29°55'53″ = 0.5224 rad