Line slope calculator 9x+5y=86


Enter coordinates of two different points:

Straight line given by points A[4; 10] and B[9; 1]

Calculation:

Slope-intercept form of line: y = -1.8x+17.2

Canonical form of the line equation: 9x+5y-86 = 0

Parametric form of the line equation:
x = 5t+4
y = -9t+10      ; t ∈ R

Slope: m = -1.8

Slope angle of line: φ = -60°56'43″ = -1.0637 rad

X intercept: x0 = 9.5556

Y intercept: y0 = q = 17.2

Distance line from the origin: d0 = 8.3531

The length of the segment AB: |AB| = 10.2956

Vector: AB = (5; -9)

Normal vector: n = (9; 5)

Midpoint of the segment AB: M = [6.5; 5.5]

Perpendicular Bisector equation: 5x-9y+17 = 0


Vector OA = (4; 10) ;   |OA| = 10.7703
Vector OB = (9; 1) ;   |OB| = 9.0554
Scalar product OA .OB = 46
Angle ∠ AOB = 61°51'30″ = 1.0796 rad