Line slope calculator 9x-2y=7


Enter coordinates of two different points:

Straight line given by points A[1; 1] and B[3; 10]

Calculation:

Slope-intercept form of line: y = 4.5x-3.5

Canonical form of the line equation: 9x-2y-7 = 0

Parametric form of the line equation:
x = 2t+1
y = 9t+1      ; t ∈ R

Slope: m = 4.5

Slope angle of line: φ = 77°28'16″ = 1.3521 rad

X intercept: x0 = 0.7778

Y intercept: y0 = q = -3.5

Distance line from the origin: d0 = 0.7593

The length of the segment AB: |AB| = 9.2195

Vector: AB = (2; 9)

Normal vector: n = (9; -2)

Midpoint of the segment AB: M = [2; 5.5]

Perpendicular Bisector equation: 2x+9y-53.5 = 0


Vector OA = (1; 1) ;   |OA| = 1.4142
Vector OB = (3; 10) ;   |OB| = 10.4403
Scalar product OA .OB = 13
Angle ∠ AOB = 28°18'3″ = 0.4939 rad