Line slope calculator 8x+7y=70


Enter coordinates of two different points:

Straight line given by points A[0; 10] and B[7; 2]

Calculation:

Slope-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: m = -1.1429

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