Question

(9,-4) and (1, -4)
Find slope

Answer 1

slope = 0

Explanation:

calculate the slope m using the slope formula

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

with (x₁, y₁ ) = (9, - 4 ) and (x₂, y₂ ) = (1, - 4 )

m =
`(-4-(-4))/(1-9)` =
`(-4+4)/(-8)` =
`(0)/(-8)` = 0