Examine the process of solving linear-quadratic systems of equations with a video tutorial that leads individuals through the steps to solving these systems through substitution. The example shown results in two valid solutions.

Concepts

systems of equations, linear equations, quadratic equations, substitution method

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Additional Tags

math

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Instructional Ideas

• Begin with a review of solving linear systems to make comparisons while solving linear-quadratic systems
• Use board work after watching the video to check for understanding

Classroom Considerations

• Assumes proficiency with solving linear systems using substitution and factoring quadratic equations to solve

• This video is hosted on YouTube

Pros

• Shows the steps to solving and how to check for valid solutions
• Offers clear explanations with visual support

Cons

• None

Common Core

HSA-REI.C.7