Line slope calculator 8x+7y=70
Straight line given by points A[0; 10] and B[7; 2]
Calculation:
Slope: m = -1.1429Slope-intercept form of line: y = -1.1429x+10
Canonical form of the line equation: 8x+7y-70 = 0
Parametric form of the line equation:
x = 7t
y = -8t+10 ; t ∈ R
Slope angle of line: φ = -48°48'51″ = -0.852 rad
X intercept: x0 = 8.75
Y intercept: y0 = q = 10
Distance line from the origin: d0 = 6.585
The length of the segment AB: |AB| = 10.6301
Vector: AB = (7; -8)
Normal vector: n = (8; 7)
Midpoint of the segment AB: M = [3.5; 6]
Perpendicular Bisector equation: 7x-8y+23.5 = 0
Vector OA = (0; 10) ; |OA| = 10
Vector OB = (7; 2) ; |OB| = 7.2801
Scalar product OA .OB = 20
Angle ∠ AOB = 74°3'17″ = 1.2925 rad