Finding the Slope of a Line

Grade 645 min

Learning Objective

I can calculate the slope of a line using the formula (y₂ - y₁) / (x₂ - x₁).

Lesson Flow

Watch Video

5 min

Finding the slope of a line from its graph | Algebra I | Khan Academy

Khan Academy

Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

Given the points (4, 5) and (10, 15), calculate the slope of the line connecting these points. Show your calculation. A line passes through the points (-2, 3) and (1, 7). Calculate the slope of this line. Show your calculation.

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts