Calculating Slope
Learning Objective
I can calculate the slope of a line from a graph or two points.
Lesson Flow
Watch Video
Graphing and Slope - Slope from two points
Tyler Wallace
Guided Notes
Key concepts students will learn:
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The slope, represented by the letter m, is calculated by rise over run, which is the change in y over the change in x.
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The formula to find the slope between two points is m = (y₂ - y₁) / (x₂ - x₁), where (x₁, y₁) and (x₂, y₂) are the coordinates of the two points.
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A negative slope indicates that the line is going downhill from left to right, while a positive slope indicates the line is going uphill.
Practice
12 questions • Multiple choice & Short answer
Exit Ticket
“Calculate the slope of the line that passes through the points (3, -2) and (8, 5). Show your work.”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
