# Line slope calculator 8x-9y=-10

**Straight line given by points A[1; 2] and B[10; 10]**

## Calculation:

**Slope-intercept form of line:**y = 0.8889x+1.1111

**Canonical form of the line equation:**8x-9y+10 = 0

**Parametric form of the line equation:**

x = 9t+1

y = 8t+2 ; t ∈ R

**Slope:**m = 0.8889

**Slope angle of line: φ =**41°38'1″ = 0.7266 rad

**X intercept:**x

_{0}= -1.25

**Y intercept:**y

_{0}= q = 1.1111

**Distance line from the origin:**d

_{0}= 0.8305

**The length of the segment AB: |AB| =**12.0416

**Vector: AB =**(9; 8)

**Normal vector: n =**(8; -9)

**Midpoint of the segment AB: M =**[5.5; 6]

**Perpendicular Bisector equation:**9x+8y-97.5 = 0

**Vector OA = (1; 2) ; |OA| = 2.2361**

**Vector OB = (10; 10) ; |OB| = 14.1421**

**Scalar product OA .OB = 30**

**Angle ∠ AOB = 18°26'6″ = 0.3218 rad**