Line slope calculator x-4y=-9


Enter coordinates of two different points:

Straight line given by points A[3; 3] and B[7; 4]

Calculation:

Slope-intercept form of line: y = 0.25x+2.25

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

Parametric form of the line equation:
x = 4t+3
y = t+3      ; t ∈ R

Slope: m = 0.25

Slope angle of line: φ = 14°2'10″ = 0.245 rad

X intercept: x0 = -9

Y intercept: y0 = q = 2.25

Distance line from the origin: d0 = 2.1828

The length of the segment AB: |AB| = 4.1231

Vector: AB = (4; 1)

Normal vector: n = (1; -4)

Midpoint of the segment AB: M = [5; 3.5]

Perpendicular Bisector equation: 4x+y-23.5 = 0


Vector OA = (3; 3) ;   |OA| = 4.2426
Vector OB = (7; 4) ;   |OB| = 8.0623
Scalar product OA .OB = 33
Angle ∠ AOB = 15°15'18″ = 0.2663 rad