Line slope calculator 4x+y=36


Enter coordinates of two different points:

Straight line given by points A[7; 8] and B[8; 4]

Calculation:

Slope-intercept form of line: y = -4x+36

Canonical form of the line equation: 4x+y-36 = 0

Parametric form of the line equation:
x = t+7
y = -4t+8      ; t ∈ R

Slope: m = -4

Slope angle of line: φ = -75°57'50″ = -1.3258 rad

X intercept: x0 = 9

Y intercept: y0 = q = 36

Distance line from the origin: d0 = 8.7313

The length of the segment AB: |AB| = 4.1231

Vector: AB = (1; -4)

Normal vector: n = (4; 1)

Midpoint of the segment AB: M = [7.5; 6]

Perpendicular Bisector equation: x-4y+16.5 = 0


Vector OA = (7; 8) ;   |OA| = 10.6301
Vector OB = (8; 4) ;   |OB| = 8.9443
Scalar product OA .OB = 88
Angle ∠ AOB = 22°14'56″ = 0.3883 rad