Line slope calculator 7x-8y=-17
Straight line given by points A[1; 3] and B[9; 10]
Calculation:
Slope: m = 0.875Slope-intercept form of line: y = 0.875x+2.125
Canonical form of the line equation: 7x-8y+17 = 0
Parametric form of the line equation:
x = 8t+1
y = 7t+3 ; t ∈ R
Slope angle of line: φ = 41°11'9″ = 0.7188 rad
X intercept: x0 = -2.4286
Y intercept: y0 = q = 2.125
Distance line from the origin: d0 = 1.5992
The length of the segment AB: |AB| = 10.6301
Vector: AB = (8; 7)
Normal vector: n = (7; -8)
Midpoint of the segment AB: M = [5; 6.5]
Perpendicular Bisector equation: 8x+7y-85.5 = 0
Vector OA = (1; 3) ; |OA| = 3.1623
Vector OB = (9; 10) ; |OB| = 13.4536
Scalar product OA .OB = 39
Angle ∠ AOB = 23°33'8″ = 0.4111 rad