Line slope calculator 7x-9y=-27


Enter coordinates of two different points:

Straight line given by points A[0; 3] and B[9; 10]

Calculation:

Slope-intercept form of line: y = 0.7778x+3

Canonical form of the line equation: 7x-9y+27 = 0

Parametric form of the line equation:
x = 9t
y = 7t+3      ; t ∈ R

Slope: m = 0.7778

Slope angle of line: φ = 37°52'30″ = 0.661 rad

X intercept: x0 = -3.8571

Y intercept: y0 = q = 3

Distance line from the origin: d0 = 2.3681

The length of the segment AB: |AB| = 11.4018

Vector: AB = (9; 7)

Normal vector: n = (7; -9)

Midpoint of the segment AB: M = [4.5; 6.5]

Perpendicular Bisector equation: 9x+7y-86 = 0


Vector OA = (0; 3) ;   |OA| = 3
Vector OB = (9; 10) ;   |OB| = 13.4536
Scalar product OA .OB = 30
Angle ∠ AOB = 41°59'14″ = 0.7328 rad