How do you find the slope of the line that passes through (5,-4), (9,-4)? Algebra Graphs of Linear Equations and Functions Slope 1 Answer Martha W. Nov 28, 2016 slope = #m# = 0 Explanation: #m# = #(y_2 -y_1)# #-:# #(x_2-x_1)# #m# = (-4 - -4) #-:# (9 - 5) = 0 #-:# 4 #m# = 0 Answer link Related questions What is Slope? How can slope be undefined? How do you calculate slope from a graph? How do you calculate the slope given two points? How does a positive slope differ from a negative slope? How does change in the slope affect the steepness of a line? Why is the slope of a horizontal line is zero? How do you determine the slope of #(3, –5)# and #(–2, 9)#? How do you determine the slope of #(1/3, 3/4)# and #(–2, 6)#? How do you determine the slope of #(2,7)# and #(7,2)#? See all questions in Slope Impact of this question 2241 views around the world You can reuse this answer Creative Commons License