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Based on your uploaded chapter on quadratic equations. 1. What is a Quadratic Equation? A quadratic equation has the form: ax^2 + bx + c = 0 Where: Examples: 2. Why Quadratics Matter Quadratics model: The chapter overview discusses real-world uses including sports, architecture and satellite dishes. 3. The Shape — The Parabola Quadratics graph … Read more

Teacher Marking Sheet / Answers 1. A supercontinent where all Earth’s continents were once joined together. 2. Alfred Wegener 3. The idea that continents slowly move over time. 4. Any two: 5. He could not explain how continents moved. 6. Plate tectonics. 7. Large pieces of Earth’s crust/lithosphere. 8. Mantle convection / convection currents in … Read more