Types of Slope

9th GradeMath55 min

Learning Objective

I can identify and describe the four different types of slope (positive, negative, zero, and undefined).

Lesson Flow

Watch Video

9 min

SLOPE of a line: 4 kinds (see examples) - ALGEBRA

Socratica High

Guided Notes

11 min

Key concepts students will learn:

  • β€’

    Lines that move up and to the right have a positive slope, while lines that move downwards from left to right have a negative slope.

  • β€’

    The slope of a horizontal line is always 0, while the slope of a vertical line is undefined.

  • β€’

    Slope, denoted by the letter m, is calculated as rise over run, which is the change in y divided by the change in x.

Practice

17 min

12 questions β€’ Multiple choice & Short answer

Exit Ticket

5 min

β€œBriefly describe the four different types of slope and how the line looks on a graph for each.”

Teacher Guide

Get the complete package:

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