Line slope calculator 9x-2y=7
Straight line given by points A[1; 1] and B[3; 10]
Calculation:
Slope: m = 4.5Slope-intercept form of line: y = 4.5x-3.5
Canonical form of the line equation: 9x-2y-7 = 0
Parametric form of the line equation:
x = 2t+1
y = 9t+1 ; t ∈ R
Slope angle of line: φ = 77°28'16″ = 1.3521 rad
X intercept: x0 = 0.7778
Y intercept: y0 = q = -3.5
Distance line from the origin: d0 = 0.7593
The length of the segment AB: |AB| = 9.2195
Vector: AB = (2; 9)
Normal vector: n = (9; -2)
Midpoint of the segment AB: M = [2; 5.5]
Perpendicular Bisector equation: 2x+9y-53.5 = 0
Vector OA = (1; 1) ; |OA| = 1.4142
Vector OB = (3; 10) ; |OB| = 10.4403
Scalar product OA .OB = 13
Angle ∠ AOB = 28°18'3″ = 0.4939 rad