NUMBER AND QUANTITY
The Complex Number System
Perform arithmetic operations with complex numbers.
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 1 Podcasts: 0 Web Resources: 0
1.) Know there is a complex number i such that i2 = -1, and every complex number has the form a + bi with a and b real. [N-CN1]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 2 Learning Assets: 0 Lesson Plans: 2 Podcasts: 0 Web Resources: 0
2.) Use the relation i2 = -1 and the commutative, associative, and distributive properties to add, subtract, and multiply complex numbers. [N-CN2]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 1 Podcasts: 0 Web Resources: 0
3.) (+) Find the conjugate of a complex number; use conjugates to find moduli and quotients of complex numbers. [N-CN3]

Use complex numbers in polynomial identities and equations. (Polynomials with real coefficients.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 1 Podcasts: 0 Web Resources: 0
4.) Solve quadratic equations with real coefficients that have complex solutions. [N-CN7]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 1 Podcasts: 0 Web Resources: 0
5.) (+) Extend polynomial identities to the complex numbers.

Example: Rewrite x2 + 4 as (x + 2i)(x - 2i). [N-CN8]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 2 Learning Assets: 0 Lesson Plans: 2 Podcasts: 0 Web Resources: 0
6.) (+) Know the Fundamental Theorem of Algebra; show that it is true for quadratic polynomials. [N-CN9]

Vector and Matrix Quantities
Perform operations on matrices and use matrices in applications.
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 1
7.) (+) Use matrices to represent and manipulate data, e.g., to represent payoffs or incidence relationships in a network. (Use technology to approximate roots.) [N-VM6] (Alabama)

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 0 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 0
8.) (+) Multiply matrices by scalars to produce new matrices, e.g., as when all of the payoffs in a game are doubled. [N-VM7]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 0 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 0
9.) (+) Add, subtract, and multiply matrices of appropriate dimensions. [N-VM8]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 0 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 0
10.) (+) Understand that, unlike multiplication of numbers, matrix multiplication for square matrices is not a commutative operation, but still satisfies the associative and distributive properties. [N-VM9]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 0 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 0
11.) (+) Understand that the zero and identity matrices play a role in matrix addition and multiplication similar to the role of 0 and 1 in the real numbers. The determinant of a square matrix is nonzero if and only if the matrix has a multiplicative inverse. [N-VM10]

ALGEBRA
Seeing Structure in Expressions
Interpret the structure of expressions. (Polynomial and rational.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 3 Learning Assets: 0 Lesson Plans: 3 Podcasts: 0 Web Resources: 0
12.) Interpret expressions that represent a quantity in terms of its context.* [A-SSE1]

a. Interpret parts of an expression such as terms, factors, and coefficients. [A-SSE1a]

b. Interpret complicated expressions by viewing one or more of their parts as a single entity. [A-SSE1b]

Example: Interpret P(1+r)n as the product of P and a factor not depending on P.

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 2 Learning Assets: 0 Lesson Plans: 2 Podcasts: 0 Web Resources: 0
13.) Use the structure of an expression to identify ways to rewrite it. [A-SSE2]

Example: See x4 - y4 as (x2)2 - (y2)2, thus recognizing it as a difference of squares that can be factored as (x2 - y2)(x2 + y2).

Write expressions in equivalent forms to solve problems.
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 1 Podcasts: 0 Web Resources: 0
14.) Derive the formula for the sum of a finite geometric series (when the common ratio is not 1), and use the formula to solve problems.* [A-SSE4]

Example: Calculate mortgage payments.

Arithmetic With Polynomials and Rational Expressions
Perform arithmetic operations on polynomials. (Beyond quadratic.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 1 Podcasts: 0 Web Resources: 0
15.) Understand that polynomials form a system analogous to the integers; namely, they are closed under the operations of addition, subtraction, and multiplication; add, subtract, and multiply polynomials. [A-APR1]

Understand the relationship between zeros and factors of polynomials.
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 1 Podcasts: 0 Web Resources: 0
16.) Know and apply the Remainder Theorem: For a polynomial p(x) and a number a, the remainder on division by x - a is p(a), so p(a) = 0 if and only if (x - a) is a factor of p(x). [A-APR2]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 4 Learning Assets: 0 Lesson Plans: 4 Podcasts: 0 Web Resources: 0
17.) Identify zeros of polynomials when suitable factorizations are available, and use the zeros to construct a rough graph of the function defined by the polynomial. [A-APR3]

Use polynomial identities to solve problems.
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 0 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 0
18.) Prove polynomial identities and use them to describe numerical relationships. [A-APR4]

Example: The polynomial identity (x2 + y2)2 = (x2 - y2)2 + (2xy)2 can be used to generate Pythagorean triples.

Rewrite rational expressions. (Linear and quadratic denominators.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 0 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 0
19.) Rewrite simple rational expressions in different forms; write a(x)/b(x) in the form q(x) + r(x)/b(x), where a(x), b(x), q(x), and r(x) are polynomials with the degree of r(x) less than the degree of b(x), using inspection, long division, or for the more complicated examples, a computer algebra system. [A-APR6]

Creating Equations*
Create equations that describe numbers or relationships. (Equations using all available types of expressions, including simple root functions.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 3 Learning Assets: 0 Lesson Plans: 2 Podcasts: 0 Web Resources: 1
20.) Create equations and inequalities in one variable and use them to solve problems. Include equations arising from linear and quadratic functions, and simple rational and exponential functions. [A-CED1]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 17 Learning Assets: 0 Lesson Plans: 17 Podcasts: 0 Web Resources: 0
21.) Create equations in two or more variables to represent relationships between quantities; graph equations on coordinate axes with labels and scales. [A-CED2]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 4 Learning Assets: 0 Lesson Plans: 4 Podcasts: 0 Web Resources: 0
22.) Represent constraints by equations or inequalities, and by systems of equations and/or inequalities, and interpret solutions as viable or nonviable options in a modeling context. [A-CED3]

Example: Represent inequalities describing nutritional and cost constraints on combinations of different foods.

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 1 Podcasts: 0 Web Resources: 0
23.) Rearrange formulas to highlight a quantity of interest, using the same reasoning as in solving equations. [A-CED4]

Example: Rearrange Ohm's law V = IR to highlight resistance R.

Reasoning With Equations and Inequalities
Understand solving equations as a process of reasoning and explain the reasoning. (Simple rational and radical.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 0 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 0
24.) Solve simple rational and radical equations in one variable, and give examples showing how extraneous solutions may arise. [A-REI2]

Solve equations and inequalities in one variable.
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 0 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 0
25.) Recognize when the quadratic formula gives complex solutions, and write them as a ± bi for real numbers a and b. [A-REI4b] (Alabama)

Solve systems of equations.
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 0 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 0
26.) (+) Find the inverse of a matrix if it exists and use it to solve systems of linear equations (using technology for matrices of demensions 3 x 3 or greater). [A-REI9]

Represent and solve equations and inequalities graphically. (Combine polynomial, rational, radical, absolute value, and exponential functions.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 2 Learning Assets: 0 Lesson Plans: 1 Podcasts: 0 Web Resources: 1
27.) Explain why the x-coordinates of the points where the graphs of the equations y = f(x) and y = g(x) intersect are the solutions of the equation f(x) = g(x); find the solutions approximately, e.g., using technology to graph the functions, make tables of values, or find successive approximations. Include cases where f(x) and/or g(x) are linear, polynomial, rational, absolute value, exponential, and logarithmic functions.* [A-REI11]

FUNCTIONS
Conic Sections
Understand the graphs and equations of conic sections.(Emphasize understanding graphs and equations of circles and parabolas.) (Alabama)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 1
28.) Create graphs of conic sections, including parabolas, hyperbolas, ellipses, circles, and degenerate conics, from second-degree equations. (Alabama)

Example: Graph x2 - 6x + y2 - 12y + 41 = 0 or y2 - 4x + 2y + 5 = 0.

a. Formulate equations of conic sections from their determining characteristics. (Alabama)

Example: Write the equation of an ellipse with center (5, -3), a horizontal major axis of length 10, and a minor axis of length 4.

Interpreting Functions
Interpret functions that arise in applications in terms of the context. (Emphasize selection of appropriate models.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 16 Learning Assets: 0 Lesson Plans: 16 Podcasts: 0 Web Resources: 0
29.) Relate the domain of a function to its graph and, where applicable, to the quantitative relationship it describes.* [F-IF5]

Example: If the function h(n) gives the number of person-hours it takes to assemble n engines in a factory, then the positive integers would be an appropriate domain for the function.

Analyze functions using different representations. (Focus on using key features to guide selection of appropriate type of model function.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 10 Learning Assets: 0 Lesson Plans: 10 Podcasts: 0 Web Resources: 0
30.) Graph functions expressed symbolically, and show key features of the graph, by hand in simple cases and using technology for more complicated cases.* [F-IF7]

a. Graph square root, cube root, and piecewise-defined functions, including step functions and absolute value functions. [F-IF7b]

Example f(x) = 2x3 or f(x) = (x+1)/(x-1) for x ≠ 1.

b. Graph polynomial functions, identifying zeros when suitable factorizations are available, and showing end behavior. [F-IF7c]

c. Graph exponential and logarithmic functions, showing intercepts and end behavior, and trigonometric functions, showing period, midline, and amplitude. [F-IF7e]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 1 Podcasts: 0 Web Resources: 0
31.) Write a function defined by an expression in different but equivalent forms to reveal and explain different properties of the function. [F-IF8]

STATISTICS AND PROBABILITY
Interpreting Categorical and Quantitative Data
Summarize, represent, and interpret data on a single count or measurement variable.
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 2 Learning Assets: 0 Lesson Plans: 2 Podcasts: 0 Web Resources: 0
32.) Compare properties of two functions each represented in a different way (algebraically, graphically, numerically in tables, or by verbal descriptions). [F-IF9]

Example: Given a graph of one quadratic function and an algebraic expression for another, say which has the larger maximum.

Building Functions
Build a function that models a relationship between two quantities. (Include all types of functions studied.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 10 Learning Assets: 0 Lesson Plans: 9 Podcasts: 1 Web Resources: 0
33.) Write a function that describes a relationship between two quantities.* [F-BF1]

a. Combine standard function types using arithmetic operations. [F-BF1b]

Example: Build a function that models the temperature of a cooling body by adding a constant function to a decaying exponential, and relate these functions to the model.

Build new functions from existing functions. (Include simple radical, rational, and exponential functions; emphasize common effect of each transformation across function types.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 7 Learning Assets: 0 Lesson Plans: 6 Podcasts: 0 Web Resources: 1
34.) Identify the effect on the graph of replacing f(x) by f(x) + k, k f(x), f(kx), and f(x + k) for specific values of k (both positive and negative); find the value of k given the graphs. Experiment with cases and illustrate an explanation of the effects on the graph using technology. Include recognizing even and odd functions from their graphs and algebraic expressions for them. [F-BF3]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 0 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 0
35.) Find inverse functions. [F-BF4]

a. Solve an equation of the form f(x) = c for a simple function f that has an inverse, and write an expression for the inverse. [F-BF4a]

Example: f(x) =2x3 or f(x) = (x+1)/(x-1) for x ≠ 1.

Construct and compare linear, quadratic, and exponential models and solve problems. (Logarithms as solutions for exponentials.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 1
36.) For exponential models, express as a logarithm the solution to abct = d where a, c, and d are numbers, and the base b is 2, 10, or e; evaluate the logarithm using technology. [F-LE4]

STATISTICS AND PROBABILITY
Using Probability to Make Decisions
Use probability to evaluate outcomes of decisions. (Include more complex situations.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 8 Learning Assets: 0 Lesson Plans: 8 Podcasts: 0 Web Resources: 0
37.) (+) Use probabilities to make fair decisions (e.g., drawing by lots, using a random number generator). [S-MD6]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 1 Learning Assets: 0 Lesson Plans: 1 Podcasts: 0 Web Resources: 0
38.) (+) Analyze decisions and strategies using probability concepts (e.g., product testing, medical testing, pulling a hockey goalie at the end of a game). [S-MD7]

Conditional Probability and the Rules of Probability
Understand independence and conditional probability and use them to interpret data. (Link to data from simulations or experiments.)
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 0 Learning Assets: 0 Lesson Plans: 0 Podcasts: 0 Web Resources: 0
39.) Describe events as subsets of a sample space (the set of outcomes), using characteristics (or categories) of the outcomes, or as unions, intersections, or complements of other events ("or," "and," "not"). [S-CP1]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 4 Learning Assets: 0 Lesson Plans: 4 Podcasts: 0 Web Resources: 0
40.) Understand the conditional probability of A given B as P(A and B)/P(B), and interpret independence of A and B as saying that the conditional probability of A given B is the same as the probability of A, and the conditional probability of B given A is the same as the probability of B. [S-CP3]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 4 Learning Assets: 0 Lesson Plans: 4 Podcasts: 0 Web Resources: 0
41.) Construct and interpret two-way frequency tables of data when two categories are associated with each object being classified. Use the two-way table as a sample space to decide if events are independent and to approximate conditional probabilities. [S-CP4]

Example: Collect data from a random sample of students in your school on their favorite subject among mathematics, science, and English. Estimate the probability that a randomly selected student from your school will favor science given that the student is in tenth grade. Do the same for other subjects and compare the results.

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 6 Learning Assets: 0 Lesson Plans: 5 Podcasts: 1 Web Resources: 0
42.) Recognize and explain the concepts of conditional probability and independence in everyday language and everyday situations. [S-CP5]

Example: Compare the chance of having lung cancer if you are a smoker with the chance of being a smoker if you have lung cancer.

Use the rules of probability to compute probabilities of compound events in a uniform probability model.
 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 5 Learning Assets: 0 Lesson Plans: 5 Podcasts: 0 Web Resources: 0
43.) Find the conditional probability of A given B as the fraction of B's outcomes that also belong to A, and interpret the answer in terms of the model. [S-CP6]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 4 Learning Assets: 0 Lesson Plans: 4 Podcasts: 0 Web Resources: 0
44.) Apply the Addition Rule, P(A or B) = P(A) + P(B) - P(A and B), and interpret the answer in terms of the model. [S-CP7]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 5 Learning Assets: 0 Lesson Plans: 5 Podcasts: 0 Web Resources: 0
45.) (+) Apply the general Multiplication Rule in a uniform probability model, P(A and B) = P(A)P(B|A) = P(B)P(A|B), and interpret the answer in terms of the model. [S-CP8]

 Mathematics (2010) Grade(s): 9 - 12 Algebra II All Resources: 10 Learning Assets: 0 Lesson Plans: 10 Podcasts: 0 Web Resources: 0
46.) (+) Use permutations and combinations to compute probabilities of compound events and solve problems. [S-CP9]