Welcome to OnTRACK Algebra I

This course consists of six modules (69 total lessons) which you can access below or through the Lessons link at left. The table below provides links and descriptions of the modules and lessons that are currently available, along with the TEKS that are addressed in each lesson.

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Module

Lesson

Lesson Title and Descriptor

TEKS

1
Functional Relationships

1

Describing Independent and Dependent Quantities (verbal/symbolic)

A.1A

2

Writing Equations to Describe Functional Relationships (table → equation) coming soon!

A.1B

3

Determining if a Relationship is a Functional Relationship (multiple representation)

A.1B

4

Writing Equations to Describe Functional Relationships (verbal → equation) coming soon!

A.1C

5

Writing Inequalities to Describe Relationships (verbal → symbolic)

A.1C

6

Writing Inequalities to Describe Relationships (graph → symbolic) coming soon!

A.1D

7

Writing Inequalities to Describe Relationships (symbolic → graph) coming soon!

A.1D

8

Connecting Multiple Representations of Functions coming soon!

A.1D

9

Writing the Symbolic Representation of a function (graph → symbolic)

A.1D

10

Determining the Graphical Representation of a Function (symbolic → graph)

A.1D

11

Describing a Relationship (graph → verbal)

A.1E

12

Describing a Relationship (verbal → graph)

A.1E

13

Interpreting Functional Relationships (verbal/symbolic descriptions) coming soon!

A.1E

2
Properties and Attributes of Functions

1

Determining Parent Functions (verbal/graph)

A.2A

2

Determining Reasonable Domains and Ranges (verbal/graph)

A.2B

3

Interpreting Graphs

A.2C

4

Interpreting Scatterplots

A.2D

5

Making Predictions an Critical Judgments (table/verbal) coming soon!

A.2D

6

Collecting Data and Making Predictions

A.2D

3
Algebraic Symbols and Symbolic Manipulation

1

Writing Expressions and Equations to Solve Problems (verbal/pictorial → symbolic)

A.3A

2

Writing Expressions to Model Patterns (table/pictorial → symbolic)

A.3B

3

Finding Specific Function Values (verbal/symbolic) coming soon!

A.4A

4

Simplifying Polynomial Expressions (verbal/symbolic)

A.4A

5

Solving Equations and Inequalities (verbal/symbolic) coming soon!

A.4A

6

Factoring to Solve Problems (verbal/symbolic)

A.4A

7

Simplifying Algebraic Expressions (symbolic)

A.4B

8

Connecting Function Notation and Equation Notation coming soon!

A.4C

4
Linear Functions

1

Determining Linear Functions (verbal →symbolic) coming soon!

A.5A

2

Determining Linear Functions (symbolic → verbal) coming soon!

A.5A

3

Determining the Domain and Range for Linear Functions coming soon!

A.5B

4

Connecting Multiple Representations of Linear Functions coming soon!

A.5C

5

Developing the Concept of Slope coming soon!

A.6A

6

Determining Slope coming soon!

A.6A

7

Determining the Meaning of Slope and Intercepts coming soon!

A.6B

8

Analyzing the effects of the changes in m and b on the graph of y = mx + b coming soon!

A.6C

9

Writing Equations of Lines coming soon!

A.6D

10

Determining Intercepts and Zeros of Linear Functions

A.6E

11

Predicting the effects of changing slope and y-intercept in problem situations. coming soon!

A.6F

12

Direct Variation and Proportional Change coming soon!

A.6G

5
Linear Equations and Inequalities

1

Formulating Linear Equations Solve Problems coming soon!

A.7A

2

Formulating Linear Inequalities to Solve Problems coming soon!

A.7A

3

Investigating Methods for Solving Linear Equations and Inequalities coming soon!

A.7B

4

Solving Linear Equations and Inequalities coming soon!

A.7B

5

Determining Reasonableness of Solutions (linear equations) coming soon!

A.7C

6

Determining Reasonableness of Solutions (linear inequalities) coming soon!

A.7C

7

Formulating Systems of Equations (verbal → symbolic)
coming soon
!

A.8A

8

Solving Systems of Equations (concrete models) coming soon!

A.8B

9

Solving Systems of Equations (graphs) coming soon!

A.8B

10

Solving Systems of Equations (tables) coming soon!

A.8B

11

Solving Systems of Equations (algebraic methods) coming soon!

A.8B

12

Determining Reasonableness of Solutions (system of equations) coming soon!

A.8C

6
Quadratic and Other Non-Linear Functions

1

Determining the Domain and Range for Quadratic Functions coming soon!

A.9A

2

Analyzing the effects of the changes in a on the graph of y = ax2 + c coming soon!

A.9B

3

Analyzing the effects of the changes in c on the graph of y = ax2 + c coming soon!

A.9C

4

Analyzing Graphs of Quadratic Functions coming soon!

A.9D

5

Solving Quadratic Equations (concrete models) coming soon!

A.10A

6

Solving Quadratic Equations (tables) coming soon!

A.10A

7

Solving Quadratic Equations (graphs) coming soon!

A.10A

8

Solving Quadratic Equations (algebraic methods) coming soon!

A.10A

9

Quadratics: Connecting Roots, Zeros and x-intercepts coming soon!

A.10B

10

Applying the Laws of Exponents (verbal/symbolic) coming soon!

A.11A

11

Analyzing Situations Involving Inverse Variation (concrete models) coming soon!

A.11B

12

Analyzing Situations Involving Inverse Variation (tables)

coming soon!

A.11B

13

Analyzing Situations Involving Inverse Variation (graphs) coming soon!

A.11B

14

Analyzing Situations Involving Inverse Variation (algebraic methods) coming soon!

A.11B

15

Analyzing Situations Involving Exponential Growth and Decay (concrete models) coming soon!

A.11C

16

Analyzing Situations Involving Exponential Growth and Decay (tables) coming soon!

A.11C

17

Analyzing Situations Involving Exponential Growth and Decay (graphs) coming soon!

A.11C

18

Analyzing Situations Involving Exponential Growth and Decay (algebraic methods) coming soon!

A.11C