Line slope calculator 9x+2y=65


Enter coordinates of two different points:

Straight line given by points A[5; 10] and B[7; 1]

Calculation:

Slope-intercept form of line: y = -4.5x+32.5

Canonical form of the line equation: 9x+2y-65 = 0

Parametric form of the line equation:
x = 2t+5
y = -9t+10      ; t ∈ R

Slope: m = -4.5

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

X intercept: x0 = 7.2222

Y intercept: y0 = q = 32.5

Distance line from the origin: d0 = 7.0502

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

Vector: AB = (2; -9)

Normal vector: n = (9; 2)

Midpoint of the segment AB: M = [6; 5.5]

Perpendicular Bisector equation: 2x-9y+37.5 = 0


Vector OA = (5; 10) ;   |OA| = 11.1803
Vector OB = (7; 1) ;   |OB| = 7.0711
Scalar product OA .OB = 45
Angle ∠ AOB = 55°18'17″ = 0.9653 rad