Line slope calculator 9x+2y=38


Enter coordinates of two different points:

Straight line given by points A[2; 10] and B[4; 1]

Calculation:

Slope-intercept form of line: y = -4.5x+19

Canonical form of the line equation: 9x+2y-38 = 0

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

Slope: m = -4.5

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

X intercept: x0 = 4.2222

Y intercept: y0 = q = 19

Distance line from the origin: d0 = 4.1217

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

Vector: AB = (2; -9)

Normal vector: n = (9; 2)

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

Perpendicular Bisector equation: 2x-9y+43.5 = 0


Vector OA = (2; 10) ;   |OA| = 10.198
Vector OB = (4; 1) ;   |OB| = 4.1231
Scalar product OA .OB = 18
Angle ∠ AOB = 64°39'14″ = 1.1284 rad