Line slope calculator 9x-7y=-7


Enter coordinates of two different points:

Straight line given by points A[0; 1] and B[7; 10]

Calculation:

Slope-intercept form of line: y = 1.2857x+1

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

Parametric form of the line equation:
x = 7t
y = 9t+1      ; t ∈ R

Slope: m = 1.2857

Slope angle of line: φ = 52°7'30″ = 0.9098 rad

X intercept: x0 = -0.7778

Y intercept: y0 = q = 1

Distance line from the origin: d0 = 0.6139

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

Vector: AB = (7; 9)

Normal vector: n = (9; -7)

Midpoint of the segment AB: M = [3.5; 5.5]

Perpendicular Bisector equation: 7x+9y-74 = 0


Vector OA = (0; 1) ;   |OA| = 1
Vector OB = (7; 10) ;   |OB| = 12.2066
Scalar product OA .OB = 10
Angle ∠ AOB = 34°59'31″ = 0.6107 rad