Line slope calculator 9x-4y=5


Enter coordinates of two different points:

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

Calculation:

Slope-intercept form of line: y = 2.25x-1.25

Canonical form of the line equation: 9x-4y-5 = 0

Parametric form of the line equation:
x = 4t+1
y = 9t+1      ; t ∈ R

Slope: m = 2.25

Slope angle of line: φ = 66°2'15″ = 1.1526 rad

X intercept: x0 = 0.5556

Y intercept: y0 = q = -1.25

Distance line from the origin: d0 = 0.5077

The length of the segment AB: |AB| = 9.8489

Vector: AB = (4; 9)

Normal vector: n = (9; -4)

Midpoint of the segment AB: M = [3; 5.5]

Perpendicular Bisector equation: 4x+9y-61.5 = 0


Vector OA = (1; 1) ;   |OA| = 1.4142
Vector OB = (5; 10) ;   |OB| = 11.1803
Scalar product OA .OB = 15
Angle ∠ AOB = 18°26'6″ = 0.3218 rad