Line slope calculator 7x-y=18


Enter the coordinates of two different points:
Line slope diagram

Straight line given by points A[3; 3] and B[4; 10]

Calculation:

Slope: m = 7

Slope-intercept form of line: y = 7x-18

Canonical form of the line equation: 7x-y-18 = 0

Parametric form of the line equation:
x = t+3
y = 7t+3      ; t ∈ R

Slope angle of line: φ = 81°52'12″ = 1.4289 rad

X intercept: x0 = 2.5714

Y intercept: y0 = q = -18

Distance line from the origin: d0 = 2.5456

The length of the segment AB: |AB| = 7.0711

Vector: AB = (1; 7)

Normal vector: n = (7; -1)

Midpoint of the segment AB: M = [3.5; 6.5]

Perpendicular Bisector equation: x+7y-49 = 0

Vector OA = (3; 3) ;   |OA| = 4.2426
Vector OB = (4; 10) ;   |OB| = 10.7703
Scalar product OA .OB = 42
Angle ∠ AOB = 23°11'55″ = 0.4049 rad