Line slope calculator 7x-9y=-27
Straight line given by points A[0; 3] and B[9; 10]
Calculation:
Slope: m = 0.7778Slope-intercept form of line: y = 0.7778x+3
Canonical form of the line equation: 7x-9y+27 = 0
Parametric form of the line equation:
x = 9t
y = 7t+3 ; t ∈ R
Slope angle of line: φ = 37°52'30″ = 0.661 rad
X intercept: x0 = -3.8571
Y intercept: y0 = q = 3
Distance line from the origin: d0 = 2.3681
The length of the segment AB: |AB| = 11.4018
Vector: AB = (9; 7)
Normal vector: n = (7; -9)
Midpoint of the segment AB: M = [4.5; 6.5]
Perpendicular Bisector equation: 9x+7y-86 = 0
Vector OA = (0; 3) ; |OA| = 3
Vector OB = (9; 10) ; |OB| = 13.4536
Scalar product OA .OB = 30
Angle ∠ AOB = 41°59'14″ = 0.7328 rad