How do you find the slope of the line that passes through (3,5) and (8,15)? Algebra Graphs of Linear Equations and Functions Slope 1 Answer sankarankalyanam Apr 20, 2018 #color(brown)(Slope = m = (15 - 5) / (8 - 3) = 2# Explanation: #"To find the slope of the line passing thru " (3,5), (8,15)# #color(crimson)(Slope = " (rise) /( run) = "("change in y's ) / (change in x's )"# #:.color(blue)(Slope = m = (y_2 - y_1) / (x_2 - x_1)# #color(brown)(Slope = m = (15 - 5) / (8 - 3) = 2# 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 1601 views around the world You can reuse this answer Creative Commons License