G9-C2-L1

Quadratic Functions in General Form

“`html

📘 Math Lesson: Quadratic Functions in General Form

Practice identifying quadratic functions, using tables of values, checking first and second differences, and solving equations in the form y = ax² + bx + c. You got this! 🌟

Key Form: y = ax² + bx + c, where a ≠ 0

Lesson Focus ✨

✅ A quadratic function has highest exponent 2.
✅ The graph of a quadratic function is called a parabola.
✅ If the second differences are equal, the table represents a quadratic function.
✅ For equal x-intervals of 1, the second difference is 2a.

Part I – Fundamentals 🧠

Choose the best answer. These questions check your understanding of the lesson basics.

Part II – Solving Multiple Choice ✏️

Solve each item first, then choose the correct answer. Watch the signs carefully! 😊

Part III – Dropdown Challenge 🔽

Each question has a dropdown. Choose from the 10 shared choices A–J.

Shared Choices A–J

“`