Line slope calculator 9x+2y=38
Straight line given by points A[2; 10] and B[4; 1]
Calculation:
Slope: m = -4.5Slope-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 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