How do you find the slope of # (5, 9), (3, 9)#? Algebra Graphs of Linear Equations and Functions Slope 1 Answer Alan P. Jul 8, 2016 Slope of line segment between #(color(red)(5),color(blue)(9))# and #(color(red)(3),color(blue)(9))# is #color(green)(0)# Explanation: slope #= (color(blue)(Deltay))/(color(red)(Deltax))# #Deltay=color(blue)(9)-color(blue)(9)=0# #rarr# slope#= 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 4911 views around the world You can reuse this answer Creative Commons License