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B.2.1 Quadratic Functions
Investigate data that show quadratic relationships (e.g., time versus altitude for a dropped ball). Analyze the data graphically, and explore algebraic models with the same characteristics.
Instructional Days
(suggested)
17 - 20 days
Click on subtopics below to see resources from the Ohio Resource Center
a. Formulate the question, gather data (using examples with quadratic relationships), plot the data on graphs, discuss trends.
3
b. Graphs of quadratic functions (intercepts, vertex, axis of symmetry).
b & c 8-10
c. Factors of quadratic polynomials, relation to x-intercepts.
d. Complete the square, derive the quadratic formula.
d & e 4-5
e. Introduction to complex numbers and their arithmetic.
Review and testing
2
Return to Mathematics Program Model B
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