Question

ميل المستقيم المار بالنقطتين (1,5-), (1,3)​

Answer 1

-1

Explanation:

(x₁ , y₁) = (1 , 3)

(x₂ , y₂) = (-1 , 5)

`Slope = (y_(2)-y_(1))/(x_(2)-x_(1))\\`

`=(5 - 3)/(-1-1)\\\\=(2)/(-2)\\\\= -1`