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Big Idea:
Big Idea:
Solve quadratic functions by using multiple methods to interpret zeros and identifying solutions of real world situations.
Student Expectations:
Student Expectations:
Priority TEKS
Priority TEKS
A.8(A) [Readiness] solve quadratic equations having real solutions by factoring, taking square roots, completing the square, and applying the quadratic formula
Focus TEKS
Focus TEKS
A.7(B) [Supporting] describe the relationship between the linear factors of quadratic expressions and the zeros of their associated quadratic functions
Ongoing TEKS
Ongoing TEKS
A.10(E) [Readiness] factor, if possible, trinomials with real factors in the form ax2 + bx + c, including perfect square trinomials of degree two
Student Learning Targets:
Student Learning Targets:
- I will solve a quadratic function for real solutions
- I will use a graph to solve quadratic functions
- I will factor to solve and identify solutions of quadratic functions
- I will solve quadratic functions using the square root method, quadratic formula, completing the square, and factoring.
- I will identify different numbers of solutions for quadratic functions.
- I will derive the quadratic formula
- I will write a quadratic function to fit data
- I will use a quadratic model to solve problems
- I will interpret the solutions to quadratic equations in real-world context.
Essential Questions:
Essential Questions:
- How do solutions to quadratic functions compare to linear and exponential functions?
- How are the different methods for solving quadratic functions useful and when should you use the different methods?
Extra Information:
Extra Information:
Adopted Textbook: McGraw-Hill Algebra I
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