# CK-12 Algebra II with Trigonometry Concepts

**At Grade**Created by: CK-12

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- 1.
## Equations and Inequalities

This chapter covers real numbers, solving equations, inequalities, absolute value equations, and absolute value inequalities.

- 2.
## Linear Equations and Inequalities

This chapter covers slopes and equations of lines, graphing lines and inequalities, relations and functions, graphing absolute value equations, and analyzing scatterplots.

- 3.
## Systems of Linear Equations and Inequalities

This chapter covers solving linear systems, including systems of linear inequalities and systems of linear equations in three variables.

- 4.
## Matrices

This chapter covers matrix operations as well as solving matrix equations and systems of linear equations with and without a calculator.

- 5.
## Quadratic Equations

This chapter covers solving quadratic equations, complex numbers, and analyzing graphs of quadratic equations.

- 6.
## Polynomial Functions

This chapter covers operations with polynomial functions and analyzing the graphs of polynomial functions.

- 7.
## Roots, Radicals, and Function Operations

This chapter covers rational exponents, nth roots, solving radical equations, function operations, and inverse of a function.

- 8.
## Exponential and Logarithmic Functions

This chapter covers exponential and logarithmic functions.

- 9.
## Rational Functions

This chapter covers graphing and solving rational functions and equations.

- 10.
## Conic Sections

This chapter covers parabolas, circles, ellipses, and hyperbolas and solving nonlinear systems.

- 11.
## Sequences and Series

This chapter covers patterns, sequences, and series of numbers.

- 12.
## Introduction to Probability

This chapter covers the fundamental counting principle, factorials, permutations, combinations, binomial expansion, and difference kinds of probabilities.

- 13.
## Trigonometric Ratios

This chapter covers the trig ratios, their inverses, radians, and solving right triangles.

- 14.
## Trigonometric Functions and Identities

This chapter covers graphing the trig functions and using trig identities to simplify expressions, prove trigonometric statements, and solve equations.