Essential Knowledge and Skills (TEKS)

111.33.2A.1: The student uses properties and attributes of functions and applies functions to problem situations.

111.33.2A.1.A: identify the mathematical domains and ranges of functions and determine reasonable domain and range values for continuous and discrete situations; and

Function Machines 3 (Functions and Problem Solving)

Introduction to Functions

Logarithmic Functions

Radical Functions

111.33.2A.1.B: collect and organize data, make and interpret scatterplots, fit the graph of a function to the data, interpret the results, and proceed to model, predict, and make decisions and critical judgments.

Box-and-Whisker Plots

Correlation

Describing Data Using Statistics

Least-Squares Best Fit Lines

Polling: City

Real-Time Histogram

Solving Using Trend Lines

Stem-and-Leaf Plots

Trends in Scatter Plots

111.33.2A.2: The student understands the importance of the skills required to manipulate symbols in order to solve problems and uses the necessary algebraic skills required to simplify algebraic expressions and solve equations and inequalities in problem situations.

111.33.2A.2.A: use tools including factoring and properties of exponents to simplify expressions and to transform and solve equations; and

Absolute Value Equations and Inequalities

Circles

Dividing Exponential Expressions

Equivalent Algebraic Expressions I

Equivalent Algebraic Expressions II

Exponential Functions

Exponents and Power Rules

Factoring Special Products

Modeling One-Step Equations

Modeling and Solving Two-Step Equations

Multiplying Exponential Expressions

Rational Functions

Simplifying Algebraic Expressions I

Simplifying Algebraic Expressions II

Solving Equations on the Number Line

Translating and Scaling Sine and Cosine Functions

111.33.2A.2.B: use complex numbers to describe the solutions of quadratic equations.

111.33.2A.3: The student formulates systems of equations and inequalities from problem situations, uses a variety of methods to solve them, and analyzes the solutions in terms of the situations.

111.33.2A.3.A: analyze situations and formulate systems of equations in two or more unknowns or inequalities in two unknowns to solve problems;

Linear Programming

Solving Equations by Graphing Each Side

Solving Linear Systems (Standard Form)

Systems of Linear Inequalities (Slope-intercept form)

111.33.2A.3.B: use algebraic methods, graphs, tables, or matrices, to solve systems of equations or inequalities; and

Cat and Mouse (Modeling with Linear Systems)

Linear Programming

Solving Equations by Graphing Each Side

Solving Linear Systems (Matrices and Special Solutions)

Solving Linear Systems (Slope-Intercept Form)

Solving Linear Systems (Standard Form)

Systems of Linear Inequalities (Slope-intercept form)

111.33.2A.3.C: interpret and determine the reasonableness of solutions to systems of equations or inequalities for given contexts.

Linear Programming

Solving Linear Systems (Standard Form)

111.33.2A.4: The student connects algebraic and geometric representations of functions.

111.33.2A.4.A: identify and sketch graphs of parent functions, including linear (f(x) = x), quadratic (f(x) = x²), exponential (f(x) = a to the x power), and logarithmic (f(x) = log base a of x) functions, absolute value of x (f(x) = |x|), square root of x (f(x) = square root of x), and reciprocal of x (f(x) = 1/x);

Absolute Value with Linear Functions

Addition and Subtraction of Functions

Arithmetic Sequences

Compound Interest

Exponential Functions

Function Machines 2 (Functions, Tables, and Graphs)

Function Machines 3 (Functions and Problem Solving)

Introduction to Exponential Functions

Linear Functions

Logarithmic Functions

Point-Slope Form of a Line

Quadratics in Factored Form

Quadratics in Polynomial Form

Radical Functions

Roots of a Quadratic

Slope-Intercept Form of a Line

Standard Form of a Line

Translating and Scaling Functions

Zap It! Game

111.33.2A.4.B: extend parent functions with parameters such as a in f(x) = a/x and describe the effects of the parameter changes on the graph of parent functions; and

Absolute Value with Linear Functions

Introduction to Exponential Functions

Quadratics in Factored Form

Quadratics in Polynomial Form

Radical Functions

Translating and Scaling Functions

Zap It! Game

111.33.2A.4.C: describe and analyze the relationship between a function and its inverse.

Function Machines 3 (Functions and Problem Solving)

Logarithmic Functions

111.33.2A.5: The student knows the relationship between the geometric and algebraic descriptions of conic sections.

111.33.2A.5.B: sketch graphs of conic sections to relate simple parameter changes in the equation to corresponding changes in the graph;

Ellipses

Hyperbolas

Parabolas

Zap It! Game

111.33.2A.5.C: identify symmetries from graphs of conic sections;

111.33.2A.5.E: use the method of completing the square.

111.33.2A.6: The student understands that quadratic functions can be represented in different ways and translates among their various representations.

111.33.2A.6.B: relate representations of quadratic functions, such as algebraic, tabular, graphical, and verbal descriptions; and

Exponential Functions

Quadratics in Factored Form

Quadratics in Polynomial Form

Translating and Scaling Functions

111.33.2A.6.C: determine a quadratic function from its roots (real and complex) or a graph.

Quadratics in Factored Form

Quadratics in Polynomial Form

Roots of a Quadratic

111.33.2A.8: The student formulates equations and inequalities based on quadratic functions, uses a variety of methods to solve them, and analyzes the solutions in terms of the situation.

111.33.2A.8.A: analyze situations involving quadratic functions and formulate quadratic equations or inequalities to solve problems;

Quadratics in Polynomial Form

Translating and Scaling Functions

111.33.2A.8.B: analyze and interpret the solutions of quadratic equations using discriminants and solve quadratic equations using the quadratic formula;

111.33.2A.8.C: compare and translate between algebraic and graphical solutions of quadratic equations; and

Quadratics in Factored Form

Quadratics in Polynomial Form

Roots of a Quadratic

111.33.2A.8.D: solve quadratic equations and inequalities using graphs, tables, and algebraic methods.

Modeling the Factorization of *x*^{2}+*bx*+*c*

Quadratic Inequalities

Quadratics in Factored Form

Quadratics in Polynomial Form

Roots of a Quadratic

111.33.2A.9: The student formulates equations and inequalities based on square root functions, uses a variety of methods to solve them, and analyzes the solutions in terms of the situation.

111.33.2A.9.A: use the parent function to investigate, describe, and predict the effects of parameter changes on the graphs of square root functions and describe limitations on the domains and ranges;

111.33.2A.9.B: relate representations of square root functions, such as algebraic, tabular, graphical, and verbal descriptions;

111.33.2A.9.C: determine the reasonable domain and range values of square root functions, as well as interpret and determine the reasonableness of solutions to square root equations and inequalities;

111.33.2A.9.D: determine solutions of square root equations using graphs, tables, and algebraic methods;

111.33.2A.9.F: analyze situations modeled by square root functions, formulate equations or inequalities, select a method, and solve problems; and

Operations with Radical Expressions

111.33.2A.10: The student formulates equations and inequalities based on rational functions, uses a variety of methods to solve them, and analyzes the solutions in terms of the situation.

111.33.2A.10.B: analyze various representations of rational functions with respect to problem situations;

General Form of a Rational Function

Rational Functions

111.33.2A.10.C: determine the reasonable domain and range values of rational functions, as well as interpret and determine the reasonableness of solutions to rational equations and inequalities;

General Form of a Rational Function

Rational Functions

111.33.2A.10.G: use functions to model and make predictions in problem situations involving direct and inverse variation.

111.33.2A.11: The student formulates equations and inequalities based on exponential and logarithmic functions, uses a variety of methods to solve them, and analyzes the solutions in terms of the situation.

111.33.2A.11.A: develop the definition of logarithms by exploring and describing the relationship between exponential functions and their inverses;

111.33.2A.11.B: use the parent functions to investigate, describe, and predict the effects of parameter changes on the graphs of exponential and logarithmic functions, describe limitations on the domains and ranges, and examine asymptotic behavior;

Introduction to Exponential Functions

111.33.2A.11.C: determine the reasonable domain and range values of exponential and logarithmic functions, as well as interpret and determine the reasonableness of solutions to exponential and logarithmic equations and inequalities;

Exponential Functions

Logarithmic Functions

111.33.2A.11.D: determine solutions of exponential and logarithmic equations using graphs, tables, and algebraic methods;

111.33.2A.11.F: analyze a situation modeled by an exponential function, formulate an equation or inequality, and solve the problem.

Compound Interest

Exponential Functions

Introduction to Exponential Functions

Logarithmic Functions

Correlation last revised: 1/20/2017

This correlation lists the recommended Gizmos for this state's curriculum standards. Click any Gizmo title below for more information.