Line slope calculator 7x-y=55


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[8; 1] and B[9; 8]

Calculation:

Slope: m = 7

Slope-intercept form of line: y = 7x-55

Canonical form of the line equation: 7x-y-55 = 0

Parametric form of the line equation:
x = t+8
y = 7t+1      ; t ∈ R

Slope angle of line: φ = 81°52'12″ = 1.4289 rad

X intercept: x0 = 7.8571

Y intercept: y0 = q = -55

Distance line from the origin: d0 = 7.7782

The length of the segment AB: |AB| = 7.0711

Vector: AB = (1; 7)

Normal vector: n = (7; -1)

Midpoint of the segment AB: M = [8.5; 4.5]

Perpendicular Bisector equation: x+7y-40 = 0

Vector OA = (8; 1) ;   |OA| = 8.0623
Vector OB = (9; 8) ;   |OB| = 12.0416
Scalar product OA .OB = 80
Angle ∠ AOB = 34°30'31″ = 0.6023 rad