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 x2+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