Different forms, same line. Young mathematicians investigate the standard form, slope-intercept form, and point-slope form of a linear equation. An interactive has them adjust lines on a coordinate plane to see changes in each form of the equation and in key features.

Concepts

linear equations, standard form, point-slope form, slope-intercept form, x-intercepts, y-intercepts, slope

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Additional Tags

math

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Instructional Ideas

• Use the resource as a review of linear equations

Classroom Considerations

• Learners should be familiar with different forms of linear equations
• Pupils must also be able to solve literal equations
• Must have a free CK-12 account to use the interactive

Pros

• Includes both review questions and challenge questions
• Provides instant feedback for selected responses

Cons

• None

Common Core

HSF-LE.A.2