262,678 views
31 votes
31 votes
Find the slope of the line through each pair of points. 9) (17, -6), (-11,7)

(i need explanation)



I would appreciate any help.


Find the slope of the line through each pair of points. 9) (17, -6), (-11,7) (i need-example-1
User Kschins
by
2.7k points

1 Answer

19 votes
19 votes

Answer:

slope = -
(13)/(28)

Explanation:

calculate the slope m using the slope formula

m =
(y_(2)-y_(1) )/(x_(2)-x_(1) )

with (x₁, y₁ ) = (17, - 6 ) and (x₂, y₂ ) = (- 11, 7 )

m =
(7-(-6))/(-11-17) =
(7+6)/(-28) = -
(13)/(28)

User Positive Navid
by
3.0k points