Alg2 Review Ch. 3 Notes Day 1.notebook
October 26, 2012
Chapter 3 Review, Day 1
Skills we've learned
3.1 Polynomials
3.2 Multiplying Polynomials
3.3 Dividing Polynomials
3.4 Factoring Polynomials
3.5 Finding Real Roots of Polynomial Equations
3.6 Fundamental Theorem of Algebra
3.7 Investigating Graphs of Polynomial Functions
3.8 Transforming Polynomial Functions
3.9 Curve Fitting with Polynomial Models
and
Let 3.1 Polynomials
1. Rewrite f(x) in standard form and identify
leading coefficient and degree.
2. Find g(x) ­ f(x).
3.2 Multiplying Polynomials
1. Find f(x) g(x)
2. (3x ­ y)4
3.3 Dividing Polynomials
and
Let 2. Find 1. Find Alg2 Review Ch. 3 Notes Day 1.notebook
3.4 Factoring Polynomials
1. 27x3 + 64
2.
3.5 Finding Real Roots of Polynomial Equations
Identify all the real roots of each equation:
1. 2. 3.6 Fundamental Theorem of Algebra
1. Write the simplest polynomial function with the given roots:
2. Solve October 26, 2012
Alg2 Review Ch. 3 Notes Day 1.notebook
October 26, 2012
3.7 Investigating Graphs of Polynomial Functions
1. Identify the leading coefficient, degree, and end behavior for 2. Graph
3.8 Transforming Polynomial Functions
Let 1. Reflect across the x­axis.
2. Reflect across the y­axis.
3. Translate 1 to the left.
4. Translate down 3.
Alg2 Review Ch. 3 Notes Day 1.notebook
October 26, 2012
3.9 Curve Fitting with Polynomial Models
Write a polynomial function for the data:
x
1992 1993 1997 1998 2000 2001 2002
y
420
500
530
520
540
600
650
Can you... enter data into lists? find regression equation(s)? find R2? graph the data? dump the regression equation into y = ? Find y in 2010?
Book Chapter Test p.222 #1 ­ 25 all