STUDY GUIDE for ALGEBRA CHAPTER 9 TEST

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STUDY GUIDE for ALGEBRA CHAPTER 9 TEST: Quadratic Functions
Thursday, April 4, 2013 and Friday, April 5, 2013
Section
9.1
9.2
9.3
9.4
Chapter 7
Chapter 8
Topic
Graphing Quadratic Functions
Solving Quadratic Equations by Graphing
Solving Quadratic Equations by Completing the Square
Solving Quadratic Equations by
Using the Quadratic Formula
Polynomials
Factoring
Number of Questions
2
2
4
4
Standards
21.0
21.0, 22.0
14.0
19.0, 20.0, 22.0
2
2
2.0, 10.0
11.0, 14.0
STANDARDS TO KNOW
2.0*
Understand and use the rules of exponents.
10.0* Add, subtract, multiply, and divide monomials and polynomials. Solve multistep problems, including word problems, by using
these techniques.
11.0
Apply basic factoring techniques to second-and simple third-degree polynomials. These techniques include finding a common
factor for all terms in a polynomial, recognizing the difference of two squares, and recognizing perfect squares of binomials.
14.0* Solve a quadratic equation by factoring or completing the square.
19.0* Know the quadratic formula and be familiar with its proof by completing the square.
20.0* Use the quadratic formula to find the roots of a second-degree polynomial and to solve quadratic equations.
21.0* Graph quadratic functions and know that their roots are the x-intercepts.
22.0
Use the quadratic formula or factoring techniques or both to determine whether the graph of a quadratic function will intersect
the x-axis in zero, one, or two points.
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